Wahyudi, Stephanus Eko. “Rancang Bangun Fitur Image Cropping Berbasis Web”. Jurnal Informatika dan Sistem Informasi 1, no. 1 (August 25, 2015): 38–45. Accessed February 19, 2026. https://ojs.somebut.my.id/index.php/JUISI/article/view/27.