Loupatty, Fredrik David, and Melda Jaya Saragih. “PEMANFAATAN MEDIA QUIZIZZ PADA LATIHAN SOAL UNTUK MENDORONG KEAKTIFAN BELAJAR SISWA DALAM PEMBELAJARAN DARING [THE UTILIZATION OF QUIZIZZ MEDIA IN PROBLEMS TO IMPROVE STUDENTS’ LEARNING ACTIVENESS IN ONLINE LEARNING]”. JOHME: Journal of Holistic Mathematics Education, vol. 5, no. 2, Dec. 2021, pp. 260-78, doi:10.19166/johme.v5i2.2841.