Yang Y, Jessie Siaw Fei Lu. AN IMPROVED VARIABLE STEP SIZE MPPT METHOD FOR PHOTOVOLTAIC ARRAY UNDER PARTIAL SHADING CONDITIONS. JETA [Internet]. 2021Jun.19 [cited 2025Jun.17];6(1):1 - 16. Available from: https://jeta.segi.edu.my/index.php/segi/article/view/24