| Analisis kepuasan mahasiswa terhadap kualitas pelayanan dengan metode fuzzy service quality H Turnip, M Situmorang, R Siregar Saintia Matematika 2 (2), 2014 | 19 | 2014 |
| Chemically-induced colitis models in animal RA Siregar, T Widyawati Sumatera Medical Journal 4 (2), 10-17, 2021 | 5 | 2021 |
| Analisis Persediaan Dan Optimalisasi Penggunaan Bahan Bakar Pembangkit Listrik Di PT. Pembangkit Listrik X A Aruan, R Siregar, HR Sitepu Saintia Matematika 1 (2), 151-160, 2013 | 3 | 2013 |
| Perbandingan Produksi Kopi Optimum Antara Metode Fuzzy-Mamdani dengan Fuzzy-Sugeno pada PT XYZ R Samosir, RS Iryanto, R Siregar Saintia Matematika 1 (6), 517-527, 2013 | 3 | 2013 |
| Pengoptimalan Persediaan dengan Metode Simpleks pada PT Xyz C Hermawan, I Iryanto, R Siregar Saintia Matematika 2 (2), 105-113, 2014 | 2 | 2014 |
| Optimization of crude palm oil distribution costs in PT. Perkebunan Nusantara III using Vogel's approximation method, Russel approximation method and stepping stone method N Pratiwi, R Siregar Journal of Mathematics Technology and Education 1 (1), 1-10, 2021 | 1 | 2021 |
| Proyeksi Orthogonal Pada Ruang Hilbert R Siregar | 1 | 2002 |
| Menentukan Keandalan Pada Model Stress-Strenght Dari Satu Komponen R Siregar | 1 | 2002 |
| Analisis Produksi Pengasinan Ikan Basah dan Jumlah Produksi Yang Optimal Dengan Menggunakan Metode Goal Programming R Siregar IJM: Indonesian Journal of Multidisciplinary 1 (5), 1717-1730, 2023 | | 2023 |
| Penerapan Metode Cutting Plane dalam Meminimumkan Biaya Pakan Ikan (Studi Kasus: Dinas Kelautan dan Perikanan Provinsi Sumatera Utara) R Pratama, R Siregar FARABI: Jurnal Matematika dan Pendidikan Matematika 6 (2), 147-153, 2023 | | 2023 |
| Penerapan Metode Simple Additive Weighting (SAW) Dalam Keputusan Pemilihan Jurusan di Madrasah Aliyah Negeri 1 Deli Serdang S Zahara, R Siregar IJM: Indonesian Journal of Multidisciplinary 1 (4), 1538-1548, 2023 | | 2023 |
| Perbandingan Metode Exponential Smoothing Event Based dengan Metode Winter Exponential Smoothing pada Peramalan Harga Cabai Merah di Kota Medan BP Sari, R Siregar FARABI: Jurnal Matematika dan Pendidikan Matematika 6 (2), 128-134, 2023 | | 2023 |
| The Effect of Number of Population, Average Expenditure, Unemployment, and Number of Poor People in North Sumatra Province with Path Analysis Method MF Balqis, R Siregar, RG Marpaung, JL Marpaung Journal of Mathematics Technology and Education 2 (2), 126-133, 2023 | | 2023 |
| Optimization of Literacy Development for Children in Tanjung Kasau Plantation Village YB Siringoringo, TJ Marpaung, CD Hasibuan, ED Tarigan, MF Balqis, ... ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat 8 (1), 19-25, 2023 | | 2023 |
| Forecasting the Number of Child Development Therapy Patients at Mentari Anakku Clinic Tangerang in 2021 with the Double Exponential Smoothing Method H Nurbaiti, R Siregar Journal of Mathematics Technology and Education 1 (2), 150-159, 2022 | | 2022 |
| Determination of the Inventory of Cassava Raw Materials UD Rezeky Baru Medan Based on the Economic Order Quantity (EOQ) Method AC Silalahi, R Siregar Journal of Mathematics Technology and Education 1 (2), 222-229, 2022 | | 2022 |
| Forecasting the Production Results of Medicine Horticultural Plants (Biofarmacies) in North Sumatra in 2020 and 2021 Using Double Exponential Smoothing Brown Method LH Sinaga, R Siregar Journal of Mathematics Technology and Education 1 (2), 113-128, 2022 | | 2022 |
| Implementation Of The Just In Time (JIT) Method To Efficiency Raw Material Supply Costs MST Pasaribu, R Siregar Journal of Research in Mathematics Trends and Technology 3 (2), 42-55, 2021 | | 2021 |
| Online Learning For Primary Level/Madrasah With Online Applications In Min 2 Serdang Bedagai NM Surbakti, S Sitorus, R Siregar ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat 6 (1), 142-147, 2021 | | 2021 |
| Pengaruh Ukuran Jarak dalam Analisis Deret Waktu terhadap Akurasi Pengelompokan Data Utility Consumption Reporting (UCR) R Siregar Universitas Sumatera Utara, 2021 | | 2021 |
Manihar SitumorangUniversitas Negeri MedanVerified email at unimed.ac.id
