Hermansyah Alam, Zulfadli Pelawi, and Mahrizal Masri. “An Implementation of Toll Road Smart Lamps As Indonesia’s Green Energy Solution”. Jurnal Info Sains : Informatika Dan Sains, vol. 14, no. 01, Feb. 2024, pp. 818-30, https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/4159.