B. SIAHAAN, F.; MEKAR SARI SINAGA, P. .; KACARIBU, R. .; SITANGGANG, S.; SARI SIRAIT, L. .; MEGAWATI SIMANGUNSONG, S. . KURSUS BIMBINGAN BELAJAR GRATIS SISWA UPT SPF SD NEGERI 104212 MARINDAL II. COVIT (Community Service of Tambusai), [S. l.], v. 2, n. 1, p. 79–84, 2022. DOI: 10.31004/covit.v2i1.4159. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/covit/article/view/4159. Acesso em: 23 nov. 2024.