Sae-teng, Apichaya, Patsaporn Pongmalai, Saisunee Rattanakaruna, Thananon Yuenyang, and Annop Nopharatana. “Solid-state Fermentation of Palm Kernel Cake Using Two Bacillus Strains in Co-culture for Probiotics Production”. Science and Engineering Connect 49, no. 2 (June 29, 2026): 108–122. accessed September 13, 2026. https://ph04.tci-thaijo.org/index.php/SEC/article/view/12339.