Zhang L, Yu Y, Ma H, Zhang Y, Cao P. Design of Photovoltaic Power Supply MPPT Circuit for WSN Node Based on Current Observation. Int. J. Onl. Eng. [Internet]. 2018 Jul. 27 [cited 2024 Nov. 23];14(07):pp. 45-61. Available from: https://online-journals.org/index.php/i-joe/article/view/8495