| Mathematical Connection Ability: Teacher's Perception and Experience in Learning R Siregar, MD Siagian IOP Conference Series 1315 (IOP ebooks), 12041, 2019 | 34 | 2019 |
| Deteksi Kandungan Gas Karbon Monoksida (CO) Hubungan Dengan Kepadatan Lalu-Lintas Di Medan Sunggal, Kota Medan A Hasairin Jurnal Biosains Unimed 4 (1), 62-68, 2018 | 21 | 2018 |
| The relationship of students’ prior knowledge and emotional intelligence to mathematical connection ability MD Siagian, S Suwanto, R Siregar Jurnal Riset Pendidikan Matematika 8 (1), 61-72, 2021 | 17 | 2021 |
| Penggunaan metode mind mapping terhadap prestasi belajar siswa R Siregar Jurnal Pengabdian Kepada Masyarakat 20 (75), 84-88, 2014 | 14 | 2014 |
| Analisis Kesulitan Belajar Siswa Dalam Menyelesaikan Soal Matriks R Siregar, S Suwanto, MD Siagian Jurnal Mathematic Paedagogic 6 (1), 31-38, 2021 | 10 | 2021 |
| Pengaruh penggunaan media komik matematika dengan bantuan powerpoint terhadap motivasi dan hasil belajar matematika siswa di SMK Istiqlal Delitua pengaruh penggunaan media … PA Siregar, R Siregar MES: Journal of Mathematics Education and Science 3 (1), 91-100, 2017 | 10 | 2017 |
| Optimalisasi penjadwalan dengan analisis jaringan kerja pada kegiatan verifikasi koleksi buku di perpustakaan sekolah MD Siagian, R Siregar, EA Nasution InfoTekJar J. Nas. Inform. Dan Teknol. Jar 4 (1), 90-98, 2019 | 7 | 2019 |
| Pengembangan E-Modul Logika Matematika Berbasis HOTS Berbantuan Flipbook Maker Untuk Meningkatkan Kemampuan Berpikir Kritis Dan Kemandirian Belajar Siswa MA MF SILOTO Fakultas Keguruan & Ilmu Pendidikan, Universitas Islam Sumatera Utara, 2022 | 6 | 2022 |
| Persamaan Differensial Eksak dengan Faktor Integrasi R Siregar MES: Journal of Mathematics Education and Science 2 (1), 2016 | 6 | 2016 |
| M Peningkatan Kemampuan Pemecahan Masalah Matematis Dan Motivasi Belajar Siswa Berbantukan Model Problem Based Learning. Sepren, 1 (02), 46–56 M Sembiring, R Siregar | 5 | 2020 |
| The effect of self-concept on the mathematics learning achievement R Siregar, F Humairo International Journal on Language, Research and Education Studies 2 (2), 218-227, 2018 | 5 | 2018 |
| Accumulation of lead (Pb) in the lichen thallus of mahogany trees in Medan City Road A Hasairin, N Pasaribu, R Siregar Water, Air, & Soil Pollution 231, 1-9, 2020 | 4 | 2020 |
| Analisis keefektifan lembar kerja berbasis model pembelajaran Think Pair Share dalam meningkatkan kemampuan koneksi matematis R Siregar, MD Siagian Jurnal Pemikiran dan Penelitian Pendidikan Matematika (JP3M) 4 (1), 20-29, 2021 | 3 | 2021 |
| Levels Pb (Lead) Content in The Thallus Lichens at Three Shade Tress in The Terminal Pinang Baris Medan, North Sumatera A Hasairin, T Harsono, A Nasution, R Siregar Journal of Physics: Conference Series 1462 (1), 012065, 2020 | 3 | 2020 |
| The development of reasoning ability and self efficacy of students through problem-based learning model MD Siagian, R Siregar, M Sembiring Proceedings of the 7th International Conference on Multidisciplinary …, 2020 | 3 | 2020 |
| The analysis of level of lead (Pb) on lichens as a bioindicator of air quality in Medan Industrial Area and Pinang Baris Integrated Terminal in Medan, Indonesia A Hasairin, R Siregar IOP Conference Series: Earth and Environmental Science 187 (1), 012029, 2018 | 3 | 2018 |
| Analysis of Vegetation Lichens of Corticolous on the Styrax Sp. in Aek Nauli Forest Simalungun and Tahura, Karo North Sumatera, Indonesia A Hasairin, T Harsono, R Siregar AISTSSE 2018: Proceedings of The 5th Annual International Seminar on Trends …, 2019 | 2 | 2019 |
| Exploration of Students' Epistemological Obstacles in Understanding the Concept of Variables and Expressions R Siregar, MD Siagian, TT Wijaya Jurnal Didaktik Matematika 10 (1), 63-75, 2023 | 1 | 2023 |
| PENGEMBANGAN MEDIA PEMBELAJARAN AUDIO VISUAL BERBASIS REALISTIC MATHEMATICS EDUCATION UNTUK MENINGKATKAN KEMAMPUAN PENALARAN MATEMATIS DAN SELF-EFFICACY SISWA SN Lubis Fakultas Keguruan & Ilmu Pendidikan, Universitas ISlam Sumatera Utara, 2023 | 1 | 2023 |
| Analisis kemampuan penalaran matematis siswa dengan pendekatan realistic mathematics education pada materi barisan dan deret R Siregar, SN Lubis Journal of Didactic Mathematics 3 (2), 51-60, 2022 | 1 | 2022 |
