Phungbunhan, K. and Intaravicha, N. 2024. A STUDY OF LOCAL AGRICULTURAL MATERIALS AS ALTERNATIVES TO RUBBER TREE SAWDUST FOR MUSHROOM SPAWN SUBSTRATE PRODUCTION. Life Sciences and Environment Journal. 26, 1 (Jun. 2024), 181–193. DOI:https://doi.org/10.14456/lsej.2025.14.