1.
Selpiana S, Mulbar U. Literature Review: Misconceptions of 7th Grade Students on the Concepts of Direct and Inverse Proportion. JKPM [Internet]. 2025 Nov. 10 [cited 2025 Nov. 11];4(3):208-17. Available from: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1084