Laksmi B. NV, Muhammad Syahril Mubarok, Aribowo W, Umaroh ST, Ariyanto SR, Nurlita I, et al. Solar charging controller using DC-DC buck converter with cascaded PI controller for a sustainable renewable energy system. SJES [Internet]. 2025 May 2 [cited 2025 Jun. 21];9(1):119-27. Available from: https://sustinerejes.com/index.php/a/article/view/444