Lumban Toruan, Kanton, Exelvia Intania Caroline Barus, and Marzuki Sinambela. “RANCANG BANGUN KALIBRATOR PORTABLE PENAKAR HUJAN TIPPING BUCKET”. METHODIKA: Jurnal Teknik Informatika dan Sistem Informasi 9, no. 2 (September 10, 2023): 35–42. Accessed November 22, 2024. https://ejurnal.methodist.ac.id/index.php/methodika/article/view/2320.