EXPERIMENTAL STUDY ON THE EFFICACY OF ULTRASOUND IN IN-SITU DETECTION OF CORROSION IN PALM OIL REFINING EQUIPMENT. J. Teknol. [Internet]. 2024 Jun. 2 [cited 2024 Dec. 19];86(4):151-9. Available from: https://journals.utm.my/jurnalteknologi/article/view/21925