Ongko, Tjindrawati. “The Development Of The Use Of Social Media Marketing Rs: How Far Has It Been?”. Jurnal Indonesia Sosial Teknologi 4, no. 11 (November 21, 2023): 1989–2003. Accessed September 19, 2024. https://jist.publikasiindonesia.id/index.php/jist/article/view/793.