Pangaribuan T, Sihombing F, Sitinjak R. Observation of the Auto Tracking Process of 5 KWP PLTS at HKBP Nommensen University. GRDIS [Internet]. 2026 Feb. 25 [cited 2026 Mar. 1];6(2):66-75. Available from: https://goldenratio.id/index.php/grdis/article/view/2072