Ulianas, Alizar, Minda Azhar, Eka Yusmaita, Miftahul Khair, Yanti Fitria, Hesty Parbuntari, Watin Dehistora, and Yulia Liza. “Guidance on Writing Proposals and Carrying Out Classroom Action Research (PTK) and Making PTK Reports in Article Form For High School Chemistry Teachers in Bukittinggi City”. Pelita Eksakta 3, no. 2 (November 29, 2020): 129-135. Accessed May 11, 2024. http://pelitaeksakta.ppj.unp.ac.id/index.php/pelitaeksakta/article/view/122.