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