Diyanah, Urwatud, 		Widiyawati, Wiwik, 		Ernawati, Ernawati, AND 		Widiharti, Widiharti.
" Relationship Between The Severity of Acne Vulgaris on The Face and Self Confidence in Adolescents" <em>INNOVATION RESEARCH JOURNAL</em> [Online], Volume 6 Number 1 (10 April 2025)