ZAINUR ROZIKIN; SUATMO PANTJA PUTRA. Post Office Service Innovation: Responding to Competitive Challenges. International Journal of Research in Social Science and Humanities (IJRSS) ISSN:2582-6220, DOI: 10.47505/IJRSS, [S. l.], v. 5, n. 2, p. 9–14, 2024. DOI: 10.47505/IJRSS.2024.2.2. Disponível em: https://ijrss.org/index.php/ijrss/article/view/324. Acesso em: 8 sep. 2024.