Pengaruh Penerapan Teknik Rekonstruksi Kognitif dalam Mengurangi Perfeksionis Siswa: The effect of appliying cognitive reconstruction techniques in reducing students perfectionist. JPPBK [Internet]. 29 April 2026 [dikutip 26 Agustus 2026];2(1):9-15. Tersedia pada: https://journal.matappa.ac.id/index.php/JPPBK/article/view/4569