| Peningkatan konsentrasi belajar mahasiswa melalui pemanfaatan evaluasi pembelajaran quizizz pada mata kuliah kimia fisika I LSL Purba Jurnal Dinamika Pendidikan 12 (1), 29-39, 2019 | 366 | 2019 |
| The effectiveness of the quizizz interactive quiz media as an online learning evaluation of physics chemistry 1 to improve student learning outcomes LSL Purba Journal of Physics: Conference Series 1567 (2), 022039, 2020 | 65 | 2020 |
| Effectiveness of use of online games kahoot! chemical to improve student learning motivation LSL Purba, E Sormin, N Harefa, S Sumiyati Jurnal Pendidikan Kimia 11 (2), 57-66, 2019 | 46 | 2019 |
| The difference of students’ learning outcomes with project based learning using handout and sway Microsoft 365 N Harefa, NFD Silalahi, E Sormin, LSL Purba, S Sumiyati Jurnal Pendidikan Kimia 11 (2), 24-30, 2019 | 45 | 2019 |
| Efektivitas pemanfaatan media pembelajaran teka-teki silang online terhadap peningkatan minat belajar siswa DF Sababalat, LSL Purba, S Sormin Edumatsains: Jurnal Pendidikan, Matematika dan Sains 6 (1), 207-218, 2021 | 34 | 2021 |
| Pengaruh Penerapan Model Pembelajaran Kooperatif Tipe Two Stay-Two Stray (TS-TS) terhadap Hasil Belajar dan Aktivitas Belajar Siswa pada Pokok Bahasan Koloid LSL Purba EduMatSains: Jurnal Pendidikan, Matematika dan Sains 1 (2), 137-152, 2017 | 26 | 2017 |
| Pengaruh Kandungan Oksigen Udara Sekolah Terhadap Konsentrasi Belajar Siswa LSL Purba, N Harefa Jurnal EduMatSains 4 (2), 169-182, 2020 | 17 | 2020 |
| Microsoft teams 365 and online learning: The student’s perception LSL Purba Jurnal Pendidikan Kimia 13 (2), 130-136, 2021 | 13 | 2021 |
| The development of chemistry practicum e-module based on simple-practice N Harefa, LSL Purba Jurnal Pendidikan Kimia 11 (3), 107-115, 2019 | 13 | 2019 |
| Problem solving skills improvement and the impact on students’ learning outcomes: learning based e-project N Harefa, LSL Purba Journal of Physics: Conference Series 1567 (2), 022038, 2020 | 10 | 2020 |
| Implementasi webinar terhadap sikap sadar keamanan kimia mahasiswa N Harefa, S Gultom, LSL Purba Jurnal Dinamika Pendidikan 12 (1), 17-28, 2019 | 8 | 2019 |
| Peningkatan hasil belajar kimia siswa melalui model pembelajaran kooperatif tipe think pair share (TPS) di SMAN 92 Jakarta Y Junita, LSL Purba Jurnal Dinamika Pendidikan 12 (1), 41-54, 2019 | 8 | 2019 |
| The differences of achievement of the national olympiad in chemistry at the public and private senior high school by utilizing quizizz media LSL Purba, N Harefa, S Afridika, D Savera Jurnal Pendidikan Kimia 13 (1), 69-77, 2021 | 7 | 2021 |
| AKSI UKI PERDULI DALAM RANGKA PENCEGAHAN PENYEBARAN VIRUS COVID-19 E Sormin, N Harefa, F Sitompul, ES Arodes, JM Cing, A Tehupeiory, ... Jurnal Comunità Servizio 2 (2), 471-478, 2020 | 7 | 2020 |
| Concentration of student’s learning through utilization of quizlet application on learning evaluation H Sihotang, N Harefa, LSL Purba, E Murniarti Advances in Social Sciences Research Journal 8 (1), 589-598, 2021 | 6 | 2021 |
| Peningkatan Pengetahuan Kimia dalam Kehidupan Sehari-hari pada Ibu Rumah Tangga Perkotaan Kelas Ekonomi Menengah FN Simanjuntak, S Sumiyati, LSL Purba, NI Simatupang, SF Azzahra Jurnal Comunita Servizio 1 (2), 98-108, 2019 | 6 | 2019 |
| Innovation in using the Quizizz-assisted zoom application in chemistry learning during the covid-19 pandemic LSL Purba, S Afridika, Y Junita Phenomenon: Jurnal Pendidikan MIPA 11 (1), 117-126, 2021 | 4 | 2021 |
| The effect of colloids practicum e-module to improve students' interest on virtual lab during the covid-19 pandemic N Harefa, NFD Silalahi, LSL Purba, HF Sianipar Jurnal Pendidikan Kimia 13 (3), 172-179, 2021 | 4 | 2021 |
| Analisis RPP Guru Kimia pada Kegiatan Sosialisasi Pengembangan Kompetensi melalui Pengembangan Ranah Afektif N Harefa, FN Simanjuntak, NI Simatupang, S Sumiyati, E Sormin, ... Abdimas Singkerru 1 (1), 66-78, 2021 | 4 | 2021 |
| Peningkatan Hasil Belajar Kimia Siswa Melalui Metode Eksperimen LSL Purba, SF Azzahra, O Baru Chemistry Education Practice 4 (3), 231-236, 2021 | 2 | 2021 |
