1.
Harahap FA, Tarigan K, Humaidi S. Design of Buck-Boost Converter as Battery Charger on AC Power Usage Based on 20W Solar Cell. IJSBAR. 2021;59(2):115-122. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12903