Berosil, K. E. S., Gayo, L. A. A., Taawan, J. J., Paz, M. D., Bingcang, A., Rodriguez, J. and Balila, J. (2017) “Development of Hand and Body Liquid Soap from Polyalthia Longifolia (Sonn) Thwaites (Mast Tree) Leaf Extracts”, Abstract Proceedings International Scholars Conference, 5(1), p. 24. doi: 10.35974/isc.v5i1.1455.