Rahmah, Nafisa, Krisna Merdekawati, and Artina Diniaty. 2020. “The Implementation of Think Pair Share (TPS) Learning Model Toward Student Achievement Learning in Material Acid and Base in Grade XI MA Sunan Pandanaran Academic Year 2018/2019”. IJCER (International Journal of Chemistry Education Research) 3 (2):70-75. https://doi.org/10.20885/ijcer.vol3.iss2.art4.