Ko, Jemar, Jermaine Ebao, Mico Daco, Jericho Regala, Ralph Cabilogan, and Kimberly Joyce Embile. “Do-It-Yourself Mini Vacuum Cleaner With DC Motor by Using Plastic Bottles and Its Effects on Classroom Cleanliness Management of Grade 12 Accountancy, Business, and Management Strand Students in Bestlink College of the Philippines”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 2, no. 1 (April 1, 2020). Accessed March 28, 2024. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2603.