Meika I, Firdaus RA, Yunitasari I, Sujana A. Evaluating the Golden Ratio Claim in Water Spinach Internode Distances: An Inquiry-STEM Activity Design for Ratio Learning. supremum j of mathematics education [Internet]. 2026 Jul. 20 [cited 2026 Aug. 6];10(2):303-14. Available from: https://journal-fkip.unsika.ac.id/index.php/supremum/article/view/13601