Nadjib, M. ., B. Pramadi, W. Wahyudi, N. Caroko, and T. Thoharudin. “Photovoltaic-Thermal Systems for Producing Hot Water: A Thermal Study”. Semesta Teknika, vol. 28, no. 1, May 2025, pp. 38-46, doi:10.18196/st.v28i1.26206.