YUSRIZAL, Y.; FATMAWATI, F. ANALYSIS OF TEACHER ABILITIES IN IMPLEMENTING ONLINE LEARNING IN ELEMENTARY SCHOOLS OF THE NORTH SUMATRA PAB FOUNDATION. Jurnal Ilmiah Teunuleh: International Journal of Social Sciences, [S. l.], v. 1, n. 2, p. 129-137, 2020. DOI: 10.51612/teunuleh.v1i2.27. Disponível em: https://teunulehjournal.com/index.php/jiteunuleh/article/view/27. Acesso em: 19 may. 2026.