MUSTAQIM, Mustaqim; SATRIA, Arif; K PANDJAITAN, Nurmala. Institution of Panglima La. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 33, n. 1, p. 184–191, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/7210. Acesso em: 27 oct. 2025.