Pengaruh Penerapan Teknik Rekonstruksi Kognitif dalam Mengurangi Perfeksionis Siswa: The effect of appliying cognitive reconstruction techniques in reducing students perfectionist. JPPBK. 2026;2(1):9-15. Accessed August 26, 2026. https://journal.matappa.ac.id/index.php/JPPBK/article/view/4569