Hadisaputra, S., Zohri, M., & Fudholi, A. (2021). Electrical Characteristic Analysis of Photovoltaic Thermal With And Without ∇-Groove Absorber. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), 9(1), 1-7. https://doi.org/10.52549/ijeei.v9i1.1687