Pasaribu PF, Kristin F, Anugraheni I. Improvement of primary school students’ activeness and outcome using discovery learning model in mathematics. JPP [Internet]. 2019 Jul. 26 [cited 2024 Apr. 30];52(2):87-92. Available from: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/18261