Pengaruh Penerapan Teknik Rekonstruksi Kognitif Dalam Mengurangi Perfeksionis Siswa: The effect of appliying cognitive reconstruction techniques in reducing students’ perfectionist. JPPBK [Internet]. 2026 Aug. 28 [cited 2026 Aug. 29];2(2):52-8. Available from: https://journal.matappa.ac.id/index.php/JPPBK/article/view/4568