Kraisittipanit, R., Charerntantanakul, W., Aumtong, S., Niumsup, P, Klayraung, S., and Tancho, A. “The potential of fungi collected from earthworm gut and vermicompost producing auxin under tryptophan and non-tryptophan culture”. International Journal of Agricultural Technology 17, no. 3 (May 15, 2021): 921–928. accessed July 30, 2025. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6075.