HUTABARAT, Zuhri Saputra; PRATIWI, Heni. Development of Gen Z International Economics E-Book Based on Problem Based Learning to Improve Soft Skills. Jurnal Pendidikan Edutama, [S. l.], v. 13, n. 1, p. 1–10, 2026. DOI: 10.30734/jpe.v13i1.5122. Disponível em: https://ojsdev.ikippgribojonegoro.ac.id/index.php/JPE/article/view/5122. Acesso em: 24 may. 2026.