Gonzales L, Idjiram A, Liongco E, Tadiosa D, Bangalisan, LPT, MRIEdr. RR. An Investigatory Research on Making Ink Using Natural Ingredients. AASgBCPJMRA [Internet]. 2019 Apr. 1 [cited 2025 Jun. 19];1(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/994