Indasah, Indasah, and Nurina Fitriani. “Rotten Fruit and Cow Rumen As Local Microorganisms for Producing High-Quality Compost”. International Journal of Integrated Engineering, vol. 13, no. 3, May 2021, pp. 9-19, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/6381.