Resmiyanto R, Lestari NA. Experimental Design of Shadow Formation in Optical Devices with 2D Algodoo Simulation. JOTALP [Internet]. 2024 Dec. 31 [cited 2026 Jul. 22];9(2):110-21. Available from: https://journal.uinsgd.ac.id/index.php/jtlp/article/view/40414