MELVIN M. SIMANJUNTAK. An Investigation Of Online Learning Implementation During The Covid-19 Pandemic In School. Journal of Pedagogical Inventions and Practices, [S. l.], v. 5, p. 36–43, 2022. Disponível em: https://zienjournals.com/index.php/jpip/article/view/755. Acesso em: 14 nov. 2024.