Lijuan, Z., Jinsong, Y., Liwei, M., & Haisheng, T. (2014). Optimization of fermentation process of papaya sauerkraut using response surface method. International Journal of Agricultural and Biological Engineering, 7(3), 102–106. Retrieved from https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1017