Kharisma, Irma, Andi Ulfa Tenri Pada, Supriatno, Safrida, and Ismul Huda. 2024. “Content Validity of the Critical Thinking Skill Test Instrument on Computer Based Test (CBT) Ecology Lesson for High School Education : English”. Jurnal Penelitian Pendidikan IPA 10 (6):3533-40. https://doi.org/10.29303/jppipa.v10i6.6914.