Sugita IW. PERPINDAHAN PANAS PIPA KALOR SUDUT KEMIRINGAN 0°, 30°, 45°, 60°, 90°. J. Konversi Energi dan Manufaktur [Internet]. 2014Oct.30 [cited 2024May9];1(3):144 -18. Available from: https://journal.unj.ac.id/unj/index.php/jkem/article/view/6339