Aguilar, A.R., Besin, R., Laureta, A., Ojano, J. and Villegas, R. 2024. A Research Proposal of Billing System for SleepCozy Apparel and Clothing: Vol.3, No.1A. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research. 3, 1A (Apr. 2024).