Eka, Cyndi, Waspodo Tjipto Subroto, and Luqman Hakim. “Development of Modules Based on Scientific Approach and Project Based Learning on Economic Subject”. EduLine: Journal of Education and Learning Innovation 2, no. 3 (August 17, 2022): 234–241. Accessed June 20, 2026. https://jurnal.ahmar.id/index.php/eduline/article/view/1079.