R. A. . Gabon, A. A. . Madulid, C. M. T. . Sevilla, L. Y. . Tan, and S. M. B. . Visca, “Level of Customer’s Satisfaction on Promotional Strategies in Via Printing and Photocopying Services 9TH Avenue, Caloocan City: Vol.3, No.1A”, AASgBCPJMRA, vol. 3, no. 1A, Apr. 2024.