Isjoni I, M. Yogi Riyantama Isjoni, Putra RA. Training in Improving the Quality of Research Action of Teachers of Tualang District Junior High School Siak Regency. CERS [Internet]. 2021 Nov. 28 [cited 2026 Nov. 4];1(3):121-6. Available from: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/26