Maqueddang, Ma Charlotte, et al. “Feasibility Study on Establishment of MDMBP Carwash in Cafe at Banawe Street Quezon Avenue, Quezon City”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 2, no. 1, Apr. 2020, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1341.