Yahsa, Assyifa, 		Rahayuningsih, Idha, AND 		Laily, Nadhirotul.
" The Effect Of Peer Socisl Support And Optimism On Problem Focused Coping" <em>Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC)</em> [Online], Volume 1 Number 2 (23 December 2021)