Pebrianti, M., and I. Handayani. “DEVELOPMENT OF ONLINE INTERACTIVE LEARNING MEDIA USING GeoGebra APPLET ON PROBABILITY”. Kalamatika: Jurnal Pendidikan Matematika, Vol. 7, no. 2, Nov. 2022, pp. 143-62, doi:10.22236/KALAMATIKA.vol7no2.2022pp143-162.