AL FAWWAZ, Muhammad adli. STRATEGIES FOR IMPROVING PUBLIC SERVICE QUALITY AT THE DELTA TIRTA REGIONAL WATER COMPANY, SIDOARJO REGENCY, EAST JAVA, INDONESIA. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, [S. l.], v. 15, n. 3, p. 2066–2077, 2026. DOI: 10.36526/sosioedukasi.v15i3.9466. Disponível em: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/9466. Acesso em: 14 oct. 2026.