Lazarra MF, Obispo G, Tapayan RM, Pangilinan RR, Atienza JC, Bahana M. Activated Charcoal and Sampaguita Extract as Ingredients for Gel Air Freshener. AASgBCPJMRA [Internet]. 2020Apr.1 [cited 2024Apr.25];2(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1822