Melda Susanti Sihite. “THE EFFECT OF PARENTAL SUPPORT AND INTRINSIC MOTIVATION ON SELF-EFFICACY OF VOCATIONAL HIGH SCHOOL STUDENTS IN MEDAN The Impact of Parental Support and Intrinsic Motivation on the Self-Efficacy of Vocational School Students in Medan”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 4, no. 3, Aug. 2025, pp. 2146-52, doi:10.54443/morfai.v4i3.3691.