Ahmadiyanti AA, Hidayah R. Eligibility of Student Worksheet (LKPD) Based on 5e Learning Cycle With Science Process Skills (SPS) on Acid-Base Material. Chem.Educ.Pract [Internet]. 2021 May 29 [cited 2024 Nov. 22];4(1):40-8. Available from: http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/2393