“GRAVIMETRIC AND ELECTROCHEMICAL TEST OF ETLINGERA ELATIOR INFLORESCENCE EXTRACT AS GREEN CORROSION INHIBITOR”. Jurnal Teknologi (Sciences & Engineering) 84, no. 6-2 (October 31, 2022): 95–103. Accessed December 24, 2024. https://journals.utm.my/jurnalteknologi/article/view/19354.