Aziz, I. T. A., Saputri, W. D., Trisunaryanti, W., Sudiono, S., Syoufian, A., Budiman, A. and Wijaya, K. (2022) “Synthesis of Nickel-loaded Sulfated Zirconia Catalyst and Its Application for Converting Used Palm Cooking Oil to Gasoline via Hydrocracking Process”, Periodica Polytechnica Chemical Engineering, 66(1), pp. 101–113. 10.3311/PPch.18209.