ISJONI, I.; M. YOGI RIYANTAMA ISJONI; PUTRA, R. A. Training in Improving the Quality of Research Action of Teachers of Tualang District Junior High School Siak Regency. Journal of Community Engagement Research for Sustainability, [S. l.], v. 1, n. 3, p. 121–126, 2021. DOI: 10.31258/cers.1.3.121-126. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/26. Acesso em: 4 nov. 2026.