TUERAH, P. R.; DJONTAR, S.; MESRA, R. Parents’ Perceptions of the Learning System During the Covid-19 Pandemic at SMA Negeri 8 Longgar, Aru Islands Regency. LANGGAM: International Journal of Social Science Education, Art and Culture, v. 2, n. 4, p. 07-12, 26 dez. 2023.