Setiani N, Suyahmo S, Sunarso A. The Effectiveness of WhatsApp Online Learning Using Media Animation Power Point on Student Learning Outcomes at SDN Genuksari 02 Semarang. JPE [Internet]. 30Dec.2021 [cited 18Jul.2024];10(4):550-61. Available from: http://journal.unnes.ac.id/sju/jpe/article/view/48104