Yusmarini, Johan, V. S., Fitriani, S., Rahmayuni, Artanti, V. F., and Pato, U. “Characteristics of probiotic tapai made by the addition of Lactobacillus plantarum 1”. International Journal of Agricultural Technology, vol. 15, no. 1, Jan. 2019, pp. 195-06, https://li04.tci-thaijo.org/index.php/IJAT/article/view/8175.