Septiandhika, Faizal, and Diki Rukmana. “The Development of LED-Based Smart Solar System Model to Improve Fifth-Grade Students’ Understanding of Science Concepts”. Didaktika 6, no. 2 (June 15, 2026): 235–246. Accessed September 29, 2026. https://ejournal-serang.upi.edu/didaktika/article/view/60.