Dhamarani, A. and Khoirunnisa, R. N. (2023) “The The Relationship Between Self-Concept and Assertive Behavior in Adolescents at Ar-Rudho Junior High School, East Jakarta”, Character Jurnal Penelitian Psikologi, 10(1), pp. 470–482. doi: 10.26740/cjpp.v10i1.53599.