Siswanto, K. N. . Wahyusi, R. . Panjaitan, A. . Nurmawati, and E. O. H. . Najakha. “Kinetic Models of Candle Shell Alkaline Hydrolysis in Obtaining Oxalic Acid”. International Journal of Eco-Innovation in Science and Engineering (IJEISE), vol. 3, no. 1, Sept. 2023, doi:10.33005/ijeise.v3i01.41.