Elida Gultom, et al. “Pelatihan Soft Skill Problem Solving Pada Siswa SMK Dirgantara Riau ”. Cakrawala: Jurnal Pengabdian Masyarakat Global, vol. 2, no. 3, July 2023, pp. 57-62, doi:10.30640/cakrawala.v2i3.1334.