Siregar, Maria Ulfah, and Devara Eko Katon Mahardika. 2019. “An Implementation of Web-Based Payroll Information System in Universitas Proklamasi 45 Yogyakarta”. IJID (International Journal on Informatics for Development) 7 (2):48-53. https://doi.org/10.14421/ijid.2018.07201.