Sari, F. Y., Zulkardi, Z., Putri, R. I. I., & Susanti, E. (2025). Ratios in Agriculture: A Rice Fertilization Context for Ratio Learning Trajectory . Mathematics Education Journal, 19(3), 509–526. Retrieved from https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/210