Pane J, Lumbantobing NN, Laia R, Asnida, Tumanggor RM. Penerapan Bimbingan Belajar di SMP Negeri 1 Tapian Nauli Di Masa Pembelajaran Tatap Muka Terbatas . J. Altifani Penelit. Pengabd. k. Masy. [Internet]. 2022 May 31 [cited 2026 Sep. 26];2(3):270-6. Available from: https://mail.altifani.net/index.php/altifani/article/view/248