PATEL NEELKUMAR KANTILAL. EFFECT OF PITCH ON THERMAL PERFORMANCE OF SOLAR WATER HEATER. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 4, n. 11, p. 59–71, 2017. Disponível em: https://ijarest.org/index.php/ijarest/article/view/1803. Acesso em: 20 oct. 2025.