Purnama, Finsensius Yuli, and Merlina Maria Barbara Apul. “‘Bukan Sekadar Paham’: A Quasi-Experimental Study on High School Students in Surabaya”. Ultimacomm: Jurnal Ilmu Komunikasi 15, no. 1 (July 28, 2023): 95–110. Accessed August 5, 2025. https://ejournals.umn.ac.id/index.php/FIKOM/article/view/3146.