AMIRUDDIN; MUSLAINI, Fadel. An Investigation of Students’ Writing Skills: A Study of The Four-Square Writing Approach. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 1, n. 2, p. 184–191, 2022. DOI: 10.51574/ijrer.v1i2.337. Disponível em: https://etdci.org/journal/ijrer/article/view/337. Acesso em: 24 apr. 2025.