Sookruthai Wongsubin. 1997. Isolation, identification and selection of Lactobacillus spp. from various sources for development into a food supplement. Bangkok:Mahidol University;
Sookruthai Wongsubin. (1997) Isolation, identification and selection of Lactobacillus spp. from various sources for development into a food supplement (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Sookruthai Wongsubin. Isolation, identification and selection of Lactobacillus spp. from various sources for development into a food supplement. Bangkok:Mahidol University, 1997.
Sookruthai Wongsubin. (1997) Isolation, identification and selection of Lactobacillus spp. from various sources for development into a food supplement (รายงานผลงานวิจัย). Mahidol University:Bangkok.