A. Yuliana, .-. Hariyatun, A. M. Fuad, A. Suwanto, and W. Kusharyoto, “Construction and Expression of L-Arabinose Isomerase (L-AI) in Cell- Surface of Pichia pastoris”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 6, no. 5, pp. 649–656, Oct. 2016.