WULANDARI, Y. A.; JANNAH, M. Pengaruh PETTLEP Imagery terhadap Efikasi Diri Atlet Lari 100 Meter Perorangan. Jurnal Psikologi Teori dan Terapan, [S. l.], v. 8, n. 2, p. 154–164, 2018. DOI: 10.26740/jptt.v8n2.p154-164. Disponível em: https://journal.unesa.ac.id/index.php/jptt/article/view/2138. Acesso em: 22 feb. 2024.