Sarah Kristina, Aprilia, and Rinaldy Dalimi. “Solar Irradiation Data Analysis Using Python and SPSS for Rooftop PV Design Based on Energy Import Export to Reduce Household Electricity Bills”. Eduvest - Journal of Universal Studies 6, no. 6 (June 26, 2026): 7383–7400. Accessed October 7, 2026. http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/53283.