C. Lopez, E. . Capulla, P. J. Jagunos, L. Lanche Jr., R. . Mosqueda, and F. D. . Ignacio, Ph.D., “Feasibility Study on Establishment of Spa’tisfaction Innovation of Oil with Charcoal in Lagro, Quezon City”, AASgBCPJMRA, vol. 2, no. 1, Apr. 2020.