“Pengaruh Penerapan Teknik Rekonstruksi Kognitif dalam Mengurangi Perfeksionis Siswa: The effect of appliying cognitive reconstruction techniques in reducing students perfectionist”, JPPBK, vol. 2, no. 1, hlm. 9–15, Apr 2026, Diakses: Agu 26, 2026. Tersedia pada: https://journal.matappa.ac.id/index.php/JPPBK/article/view/4569