Angga, Anggara Trisna Nugraha, Muhammad Jafar Shiddiq, and Moch Fadhil Ramadhan , trans. 2021. “Use Ordinary Expressions to Learn How to Extract Code Feedback From the Software Program Upkeep Process”. International Journal of Advances in Data and Information Systems 2 (2): 105-13. https://doi.org/10.25008/ijadis.v2i2.1219.