Dungkokkruad, P. .; Viroj, J. . THE CHEMICAL COMPONENT OF COSCINIUM FENESTUM (HAMM) STEM EXTRACTION AND THE REDUCTION EFFICACY OF PESTICIDE CHLORPYRIFOS RESIDUE IN YARD LONG BEAN (VIGNA UNGUICULATA). Life Sci. Environ. J. 2022, 23, 129-142.