Gabon, Rommel A., Aldrin A. Madulid, Chryselier Mark T. Sevilla, Lester Y. Tan, and Shiela Mae B. Visca. 2024. “Level of Customer’s Satisfaction on Promotional Strategies in Via Printing and Photocopying Services 9TH Avenue, Caloocan City: Vol.3, No.1A”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 3 (1A). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12794.