Fawwazy , N. A. ., and D. S. Donoriyanto. “PERANCANGAN SISTEM INFORMASI PURCHASE ORDER BERBASIS WEB PADA CV STARK ENGINEERING INDONESIA”. Tekmapro, vol. 19, no. 1, Jan. 2024, pp. 16-24, https://tekmapro.upnjatim.ac.id/index.php/tekmapro/article/view/343.