สิตรานนท์ จิรวัฒน์. 2020. “The Mathematical Modeling for a Study of Suction Heads of a Continuous Operation Thermal Water Pump With Steam System”. Srinakharinwirot University Engineering Journal 15 (3). Bangkok, Thailand:89-100. https://ph02.tci-thaijo.org/index.php/sej/article/view/240695.