Putro, E.W. et al. 2022. Evaluating Pulses and Modified Fed-batch Feeding of Methanol to Increase Expression Level of Human Insulin Precursor in Pichia Pastoris High-Density Cultivation. International Journal on Advanced Science, Engineering and Information Technology. 12, 3 (May 2022), 1001–1007. DOI:https://doi.org/10.18517/ijaseit.12.3.15109.