Jumalia, R. and Suryelita, S. 2022. Development of Contextual Based Practicum Integrated LKPD with REACT Component on Colloid System Material for Class XI SMA/ MA. Entalpi Pendidikan Kimia. 3, 1 (Feb. 2022), 66-76. DOI:https://doi.org/10.24036/epk.v3i1.241.