Mahapol, S., Sripreechasak, P. and Punbusayakul, N. 2024. Antimicrobial activity of encapsulated spent coffee ground extract-incorporated chitosan films. Asia-Pacific Journal of Science and Technology. 29, 03 (Jun. 2024), APST–29. DOI:https://doi.org/10.14456/apst.2024.47.