Kristanto, Titus, Dewi Rahmawati, Ayu Endah Wahyuni, Muhammad Nasrullah, Reza Arindra Fadillah, and Amanda Amalia. 2022. “The Effect of Covid-19 Pandemic on Increasing Rice Tiwul Business Income Using System Dynamic Approach”. Nusantara Science and Technology Proceedings 2022 (16): 17-23. https://doi.org/10.11594/nstp.2022.1603.