Elvaretta ND, Setyadi D. PENGEMBANGAN “FUNCTION MOBILE: FRACTION SERIES” UNTUK PENGENALAN KONSEP BILANGAN PECAHAN [DEVELOPMENT OF “FUNCTION MOBILE: FRACTION SERIES” FOR INTRODUCTION TO FRACTIONAL NUMBER CONCEPTS]. JOHME [Internet]. 2025 Dec. 3 [cited 2025 Dec. 10];9(2):225-40. Available from: https://ojs.uph.edu/index.php/JOHME/article/view/10172