MENINGKATKAN HASIL BELAJAR SIKLUS AIR MENGGUNAKAN MODEL INVESTIGATION, INTELLECTUALLY, TOURNAMENT. JPFKIP [Internet]. 2022 Feb. 25 [cited 2025 Dec. 18];11(1):150-6. Available from: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/469