E. Normawati, S. Indana, and T. Purnomo, “THE EFFECTIVENESS OF SOCIO-SCIENTIFIC ISUES-BASED ELECTRONIC STUDENT WORKSHEET TO IMPROVE CRITICAL THINKING SKILLS FOR CLASS VII STUDENTS”, JPPIPA (Jur. Penelit. Pendidik. IPA), vol. 7, no. 2, pp. 60–66, Dec. 2022.