Characterization of a natural fungicide from an indigenous plant Tasmannia piperita (Hook.f.) Miers extract stability, metabolomics, and in silico studies حسب Amaroso, Victor B., Mendez, Rainear A., Junio, Hiyas A., Molino, Ralph John Emerson J., Pescadero, Iris R., Villalobos, Annabelle P.