Ch, syafaruddin, et al. “Analisis Perubahan Kecepatan Dan Waktu Tempuh Sistem Robot Line Follower Pada Lintasan Yang Berbeda”. JEITECH (JOURNAL OF ELECTRICAL ENGINEERING, INFORMATION TECHNOLOGY, CONTROL ENGINEERING, AND ROBOTIC), vol. 1, no. 2, Nov. 2023, pp. 54-60, https://journal.unram.ac.id/index.php/jeitech/article/view/3528.