SIAHAAN, Monalisa Marta; SIMANJUNTAK, Rebika Afrina Br; SIANTURI, Mia Agustine Carolina; MANIK, Inka Wulansari; PANGARIBUAN, Efriana; LUMBANTOBING, Jesica Sandrina; SIAHAAN, Marrejeki. Peningkatan Pembelajaran Mata Pelajaran Melalui Kursus Bimbingan Belajar Gratis di SDN 03 Rantau Selatan. Indonesia Berdaya, [S. l.], v. 3, n. 2, p. 323–330, 2022. DOI: 10.47679/ib.2022225. Disponível em: https://ukinstitute.org/journals/ib/article/view/225. Acesso em: 5 jul. 2026.