Zia , Ishtiak Mohammad, Md. Siam Hossain, Shanawas Sakrio, and Professor Dr. Mazharul Islam. 2026. “Design and Development of a Low-Cost Phototransistor-Based Pyranometer for Solar Resource Assessment”. SciEn Conference Series: Engineering 4 (August): 29-34. https://doi.org/10.38032/scse.2026.4.21.