Siska Dwi Ningsih, Henny Arwina Bangun, Winny Sunfriska br Limbong, and Mita Damayanti. “THE INFLUENCE OF POSITIVE THINKING ON STRESS POST THE DEATH OF PARENTS IN ADOLESCENTS AT AL-ITTIHADIYAH PRIVATE HIGH SCHOOL MEDAN”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 4, no. 1, Apr. 2024, pp. 205-12, doi:10.54443/morfai.v4i1.1618.