Santoso RD, Hidayah R. The Validity of Blended Learning Oriented Student Worksheets to Improve Science Process Skills in Electrolyte and Non-Electrolyte Solution Materials. Chem.Educ.Pract [Internet]. 2021 Aug. 14 [cited 2024 Nov. 22];4(2):171-8. Available from: http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/2394