1.
Sari NHY, Masruri MS. THE EFFECTIVENESS OF PROJECT-BASED LEARNING AND PROBLEM- BASED LEARNING MODELS TOWARDS GEOGRAPHY LEARNING OUTCOMES IN TERMS OF STUDENTS’ LOCUS OF CONTROL. Geosfera Indones. [Internet]. 2018 Dec. 31 [cited 2026 Feb. 21];3(3):16-25. Available from: https://geosfera.unej.ac.id/index.php/GEOSI/article/view/8790