Fadiya Dina Hanifa, Suryanto. Analisis Grit Model Pada Guru Lembaga Pendidikan Non Formal Selama Masa Pandemi Covid-19. PSP. 2023;1(1):54-62. Accessed January 7, 2026. https://psikologi.unair.ac.id/proceeding-series-of-psychology/index.php/psp/article/view/15