Rahim A, Nadira N. Application of Model Group Investigation based on Experiments Against Student Academic Skills. Int. J. educ. Teach. Zone [Internet]. 2022 Oct. 8 [cited 2026 Jun. 20];1(2):116-22. Available from: https://jurnal.yayasannurulyakin.sch.id/index.php/ijetz/article/view/35