Prasojo, Lantip Diat, and Lia Yuliana. “HOW IS SOCIAL MEDIA USED BY INDONESIAN SCHOOL PRINCIPALS FOR INSTRUCTIONAL LEADERSHIP?”. Jurnal Cakrawala Pendidikan, vol. 40, no. 1, Feb. 2021, pp. 70-80, doi:10.21831/cp.v40i1.32925.