MASHUDI, Tri; HESTI, Rina Mariana; PURWANDARI, Eny. Membangun Kepercayaan Diri Remaja Melalui Pelatihan Public Speaking Guna Menghadapi Era Industri 4.0. Abdi Psikonomi, [S. l.], v. 1, n. 2, p. 79–78, 2020. DOI: 10.23917/psikonomi.v1i2.214. Disponível em: https://journals2.ums.ac.id/index.php/abdipsikonomi/article/view/214. Acesso em: 3 may. 2024.