Rizalia S, Nurannisa Syam A, Cahya Adi W. WhatsApp and Youtube: Buddies for Biology Learning Media During the COVID-19 Pandemic. KSS [Internet]. 2022Apr.8 [cited 2024Apr.26];7(8):266-77. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/10744