yaovaja, kittipong (2017) “KNOCK DETECTION AND CONTROL ALGORITHM OF DIESEL-DUAL-FUEL ENGINE USING PRACTICAL MULTIVARIABLE CONTROL”, Research Journal Phranakhon Rajabhat : Science and Technology, 12(2), pp. 35–48. available at: https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/76521 (accessed: 3 October 2026).