Yuliana, Yomima Viena, Dona Fitri Annisa, and Ecep Supriatna. 2024. “Apakah Kemampuan Asertif Dapat Mereduksi Perilaku Bullying?”. INSPIRATIF : Journal of Educational Psychology 3 (1):10-20. https://jurnal.yoii.ac.id/index.php/inspiratif/article/view/310.