FADHILAH, Murni; SUTRISNA, Sela; MUSLIMAH, Siti Nuri; IHSAN, Muhammad Taufik. An Exploring Methods in Online Learning: Synchronous and Asynchronous. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 1, n. 1, p. 74–81, 2021. DOI: 10.51574/ijrer.v1i1.55. Disponível em: https://www.etdci.org/journal/ijrer/article/view/55. Acesso em: 8 oct. 2025.