Ahmad Rozaimee Mustaffa, Ku Halim Ku Hamid, Mohibah Musa, Roslina Ramli, Mohammad Abdullah. DIRECT TRANSESTERIFICATION WITHOUT CATALYST OF MICROALGAE WITH AN AIDED OF ULTRASONIC TREATMENT IN BIODIESEL PRODUCTION. MJIT [Internet]. 2020 Jun. 1 [cited 2026 Jun. 14];4(1):21-6. Available from: https://ejournal.unikl.edu.my/index.php/mjit/article/view/572