Chiradej Chamswarng and Wanwilai Gesnara (1991) “Production and Qualitative Test of Powder Formulation of Trichoderma harzianum”, Agriculture and Natural Resources. Bangkok, Thailand, 25(2), pp. 169–176. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241963 (accessed: 18 September 2026).