Anggraini, Dian Puspita, Devita Sulistiana, Dwi Kameluh Agustina, and Almira Ulimaz. 2020. “Determination of Kinetic Parameters and The Effect of Ion Mg2+ Inhibition Into Pectinase Activities”. Jurnal Penelitian Dan Pengkajian Ilmu Pendidikan: E-Saintika 4 (2): 112-18. https://doi.org/10.36312/e-saintika.v4i2.170.