“LEVEL OF EFFECTIVENESS OF SOCIAL MEDIA, MARKETING STRATEGIES IN PROMOTING CLOUD 9 ANTIPOLO”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 6, no. 1, Jan. 2026, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/17108.