Jannah M, Rosalina J, Yubarda E. Design of Waste Treatment Applications at PT. Rifansi Dwi Putra Using Visual Basic.Net and MySQL Database. Knowbase: Int. J. Knowl. Database [Internet]. 2021 Jun. 30 [cited 2025 Dec. 7];1(1):51-7. Available from: https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/5079