The Effect of Sunflower Oil and Water on Thermal Storage Parameters of a Flat Plate Solar Water Heating Collector . Journal of Advances in Science, Engineering and Technology, [S. l.], v. 2, n. 1, p. 62 – 69, 2025. Disponível em: https://journals.mmust.ac.ke/index.php/aset/article/view/53. Acesso em: 2 feb. 2026.