Meiandreas, Faisal, et al. “THE EFFECT OF DISCOVERY LEARNING ASSISTED BY ELECTRONIC MODULES (E-MODULES) ON STUDENTS’ CRITICAL THINKING SKILLS IN VIRUS TOPIC OF GRADE X AT SMA NEGERI 9 PEKANBARU”. Algebra : Jurnal Pendidikan, Sosial Dan Sains, vol. 6, no. 2, Mar. 2026, pp. 380-7, https://doi.org/10.58432/kvp1ka62.