Sinaga R, Tarigan PS, Ginting DB, Situmorang H, Sijabat SN, Sihotang BL, et al. PENINGKATAN KUALITAS LINGKUNGAN BELAJAR MELALUI KEGIATAN ASISTENSI MENGAJAR MAHASISWA UNIVERSITAS KATOLIK SANTO THOMAS DI SDN 101830 TANJUNG SELAMAT. JPMSM [Internet]. 2025 Jun. 28 [cited 2025 Aug. 19];1(06):320-5. Available from: https://ejournal.pustakakaryamandiri.com/ojs/index.php/jpmsm/article/view/281