Browse by ORCID

Ria Dhea Layla Nur Karisma, Muhammad Khudzaifah dkk (2024) Pendampingan anggota IGRA (Ikatan Guru Raudhatul Athfal) dalam melaksanakan proses belajar mengajar aktif, kreatif, dan menyenangkan berbasis konten kreator (sertifikat hak cipta). EC00202478846.

Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878 (2022) Asset-based community development: pengembangan produk pertanian sari jeruk khas dusun Precet. Journal of Research on Community Engagement (JRCE), 4 (1). pp. 54-59. ISSN 2614-1477 (p.); 2597-629X (e.)

Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565, Pagalay, Usman, Harini, Sri ORCID: https://orcid.org/0000-0001-9664-027X and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2026) Komputasi statistik: Konsep, algoritma, dan implementasi dengan R. Ediiide Infografika, Malang. ISBN 978-634-7866-02-8 UNSPECIFIED : UNSPECIFIED.

Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565, Arinda, Tiara Setyo, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Kusumastuti, Ari (2023) Clustering of COVID-19 provinces in Indonesia using fuzzy means cluster methods. Presented at The 12th International Conference on Green Technology (ICGT 2022), 26-27 Oct 2022, Malang, Indonesia.

Ria Dhea Layla Nur Karisma, Usman Pagalay dkk (2026) Panduan program penggunaan penanganan nilai hilang dengan bayesian multiple imputation by chained equations (sertifikat hak cipta). EC002026128650.

Ria Dhea Layla Nur Karisma, Usman Pagalay dkk (2026) Program penggunaan penanganan nilai hilang dengan Bayesian Multiple Imputation by Chained Equations (sertifikat hak cipta). 001385565.

Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565, Ameliya, Dhea P., Pagalay, Usman, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Saadati, Hawzah and Jamhuri, Mohammad ORCID: https://orcid.org/0000-0002-4506-7669 (2026) Classification of imbalanced lung cancer stage data using wang’s boosted support vector machine. Presented at 2026 International Conference on Artificial Intelligence Robotics, Signal and Image Processing (AIRoSIP), 06 August 2026, Yogyakarta.

Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2025) Analisis metapopulasi SEIR penyebaran Tuberkulosis (TB) berbasis graph magic covering. Research Report. UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2019) HIV Within-Host Dynamics Incorporating Cell to Cell Virus Transmission. Presented at Second International Conference on Applications of Mathematics to Nonlinear Sciences, June 27-30, 2019, Pokhara, Nepal.

Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Nuraini, Nuning ORCID: https://orcid.org/0000-0002-4401-8304 and Triska, Anita (2020) Pyramid population prediction using age structure model. CAUCHY, 6 (2). p. 66. ISSN 2086-0382

Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Nuraini, Nuning ORCID: https://orcid.org/0000-0002-4401-8304 and Soewono, Edy ORCID: https://orcid.org/0000-0002-4972-3256 (2020) On the effect of host migration in host-vector transmission. Mathematical Theory and Modeling, 10 (5). pp. 36-50. ISSN 2225-0522

Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Lestari, Putri and Pagalay, Usman (2021) Smoking model incorporate anti-smoking campaign, nicotine gum, and treatment. Presented at International Conference on Science and Engineering (ICSE-UIN-SUKA 2021), 27 Oct 2021, UIN Sunan Kalijaga, Yogyakarta.

Widayani, Heni and Damayanti, Atik [et al] (2020) Sistem informasi manajemen perpustakaan Jurusan Matematika UIN Maulana Malik Ibrahim Malang. 000229438.

Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2020) Strategi pendorong perekonomian: petani Batu saat pandemi melalui pengemasan produk pasca panen. Community Service Report. LP2M UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2020) Workshop pengemasan dan pengawetan sayur pasca panen, Precet, Sumbersekar, Kab. Malang. [Video]

Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Firmansyah, Zaki and Hakim, Ahmad Zidan Nur (2021) Lemongrass powder sebagai langkah diversifikasi produk olahan pertanian Dusun Precet. Community Service Report. LP2M UIN Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 (2021) Lemongrass powder sebagai langkah diversifikasi produk olahan pertanian Dusun Precet. [Video] (Unpublished)

Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 (2021) Pelatihan Pembuatan dan Pengemasan Teh Serai Murni sebagai Langkah Diversifikasi Produk Pertanian Dusun Precet. Journal of Research on Community Engagement, 3 (1). pp. 18-23. ISSN 2597-629X

Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 (2022) Pendampingan Produksi dan Pengemasan Sayuran Pasca Panen Sebagai Strategi Pendorong Perekonomian Petani Precet. Journal of Research on Community Engagement(JRCE), 3 (2). pp. 53-59. ISSN 2597-629X

Jamhuri, Mohammad, Harini, Sri ORCID: https://orcid.org/0000-0001-9664-027X, Nashichuddin, Ach. ORCID: https://orcid.org/0009-0006-8273-8878, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Aziz, Abdul ORCID: https://orcid.org/0000-0003-1506-1597, Maknun, Jauhar, Safruddin, Mohammad Alvi and Ilmi, Rosikhul (2025) Pelatihan pemanfaatan platform dan aplikasi digital di Darul Ulum Agung Islamic Boarding School, Malang. Community Service Report. Fakultas Sains dan Teknologi Universitas Islam Negeri Maulana Malik Ibrahim Malang, Malang. (Unpublished)

Oktavia, Kiki, Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2025) Classification cyber harassment on Twitter using multinomial naïve bayes. Matics: Jurnal Ilmu Komputer dan Teknologi Informasi (Journal of Computer Science and Information Technology), 17 (2). pp. 52-62. ISSN 2477-2550

Pagalay, Usman, Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565, Saadati, Hawzah, Alisah, Evawati, Ratnaning, Palupi ORCID: https://orcid.org/0009-0007-9959-5823 and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2026) Bayesian multiple imputation using fully conditional specification for handling missing values in lung cancer data. Cauchy: Jurnal Matematika Murni dan Aplikasi, 11 (2). pp. 2475-2493. ISSN 2477-3344

Pagalay, Usman and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2024) Buku Ajar Pemodelan Matematika. Buku Ajar, - (-). Pt. Refika Aditama, Bandung. ISBN 9786235030395 UNSPECIFIED : UNSPECIFIED.

Pagalay, Usman and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2020) Mathematical model of leukocyte formation with delays. Presented at SYMOMATH 2019, 25-28 August 2019, Harris Hotel and Residences Riverview Kuta Bali, Indonesia.

Safitri, Dwi, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Pagalay, Usman (2021) Analisis dinamik model predator-prey dengan faktor kanibalisme pada predator. Jurnal Riset Mahasiswa Matematika, 1 (2). pp. 64-78. ISSN 2808-4926

Qur'ani, Fahma Mu'jizatil, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Kharisma, Ria Dhea Nur (2024) Dynamical analysis of the SEIHCRD model on the spread of COVID-19. Presented at The International Symposium on Biomathematics (Symomath) 2022, 31 July - 2 August 2022, Bandung.

Fahlena, Hilda, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Yahya, Arnasli (2025) Investigation on simple modelling Spatio-temporal with mobility for case Covid-19 transmission. Jurnal Riset dan Aplikasi Matematika (JRAM), 9 (2). pp. 138-149. ISSN 2581-0154

Pagalay, Usman, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Azzam, Abdullah and Halimah, Siti (2020) Mathematical model of leukocyte formation with delays. Presented at SYMOMATH 2019, 25-28 August 2019, Harris Hotel and Residences Riverview Kuta Bali, Indonesia.

Kusumastuti, Ari, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Mulyanto, Angga Dwi and Fahmi, Hisyam (2019) Pemanfaatan Posdaya Masjid Baitussalam sebagai pusat pengolahan sari buah Markisadi Dusun Robyong, Desa Wonomulyo, Kabupaten Malang. Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat, 5 (2). pp. 89-95. ISSN 2460-8572

Fauzan, Hakmi Rais, Alisah, Evawati and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2022) Implementasi Fuzzy multi criteria decision making pada seleksi beasiswa Bank Indonesia. Jurnal Riset Mahasiswa Matematika, 1 (4). pp. 195-201. ISSN 2808-4926

Rizqyah, Ilfa Wardatul, Kusumastuti, Ari and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2022) Implementasi metode beda hingga tak-standar untuk model penyebaran campak. Jurnal Riset Mahasiswa Matematika, 1 (3). pp. 118-128. ISSN 2808-4926

Roza, Icha Zakiyya Nafisah, Pagalay, Usman and Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 (2021) Simulasi model diskrit respons sistem imun pada penyebaran tumor otak dengan metode beda hingga standar. Jurnal Riset Mahasiswa Matematika, 1 (2). pp. 79-92. ISSN 2808-4926

Kusumastuti, Ari, Khudzaifah, Muhammad, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754 and Zuhriah, Aminatus (2018) Numerical solution of Sasando string motion model. Presented at The International Conference on Mathematics and Islam, 3-5 Aug 2018, Mataram.

Zamzani, Mohamad Afif Zaky, Pagalay, Usman, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Karisma, Ria Dhea Layla Nur ORCID: https://orcid.org/0000-0002-5941-9565 and Alisah, Evawati (2026) SARS-CoV-2 virus dynamics incorporating immunity and treatment. Presented at Mathematical Modeling in the Life Sciences Symomath 2025, 29-30 Juli 2025, Surabaya.

Wibawa, Ig. Prasetya Dwi, Kallista, Meta, Nugraha, Ramdan, Widayani, Heni ORCID: https://orcid.org/0000-0002-6966-6754, Bhandari, Harish Chandra and Rusdinar, Angga (2026) Evaluating hierarchical pathfinding A* (HPA*) for multi‑order routing in a small warehouse layout. Cauchy: Jurnal Matematika Murni dan Aplikasi, 11 (1). pp. 524-539. ISSN 2086-0382