“REVIEW PAPER ON DIFFERENT LOSSES AND EFFICIENCY FOR COMBINED TYPE WATER TUBE AND FIRE TUBE INDUSTRIAL BOILERS”, IJAERD, vol. 4, no. 8, pp. 261–263, Aug. 2017, Accessed: Aug. 06, 2025. [Online]. Available: https://www.ijaerd.org/index.php/IJAERD/article/view/3468