Niyomvong, N.; Vaithanomsat, P.; Apiwatanapiwat, W.; Trakunjae, C.; Janchai, P.; Boondaeng, A. Medium optimization using response surface methodology to produce antifungal substance from Streptomyces samsunensis RB-4 against Rhizoctonia solani. Agr. Nat. Resour. 2022, 56, 773–780.