Nasrah NSM, Mohd Zahari MAK, Masngut N, Ariffin H. Factorial experimental design for biobutanol production from oil palm frond (OPF) juice by Clostridium acetobutylicum ATCC 824. Chem. Eng. Res. Bull. [Internet]. 2017 Sep. 10 [cited 2024 Apr. 25];19:36-42. Available from: https://www.banglajol.info/index.php/CERB/article/view/33774