Maryono M. Uji Validasi dan Reliabilitas Instrumen Penilaian Kemampuan Berpikir Kritis Siswa Kelas VI Sekolah Dasar. jkp [Internet]. 2022Dec.30 [cited 2026Apr.19];3(3):146-51. Available from: https://journal.kualitama.com/index.php/jkp/article/view/333