Siti Zulaekah, Rismiyanto, Murtono. The Effect of Google Classroom and WhatsApp Group on The Interests and Students’ Learning Outcomes of Natural Science in Class 4. ICCCM JSSH [Internet]. 2022 Aug. 30 [cited 2024 Dec. 21];1(4):47-53. Available from: https://ejicccm.com/index.php/icccmjssh/article/view/34