Elvaretta, Nathania Dea, en Danang Setyadi. ‘PENGEMBANGAN “FUNCTION MOBILE: FRACTION SERIES” UNTUK PENGENALAN KONSEP BILANGAN PECAHAN [DEVELOPMENT OF “FUNCTION MOBILE: FRACTION SERIES” FOR INTRODUCTION TO FRACTIONAL NUMBER CONCEPTS]’. JOHME: Journal of Holistic Mathematics Education, vol. 9, nr. 2, december 2025, pp. 225-40, doi:10.19166/johme.v9i2.10172.