Aperin, Rhiza. “Evaluating the Customer Service Delivery System (CSDS) of Accommodation Establishments in the Second District of Albay: Challenges and Strategies for Enhancement”. International Journal of Education, Research, and Innovation Perspectives 2, no. 4 (April 11, 2026): 434–450. Accessed April 11, 2026. https://ijerip.erio.org.ph/index.php/articles/article/view/419.