MULYAWAN, B.; PUTRA, M. R. OPTIMIZING PASSPORT SERVICES SOCIALIZATION AT IMMIGRATION OFFICE CLASS I BANDUNG USING FISHBONE METHOD FOR ENHANCED EFFECTIVENESS: OPTIMISASI SOSIALISASI LAYANAN PASPOR DI KANTOR IMIGRASI KELAS I BANDUNG DENGAN METODE FISHBONE UNTUK MENINGKATKAN EFEKTIVITAS. Jurnal Abdimas Imigrasi, [S. l.], v. 4, n. 1, p. 25–32, 2023. DOI: 10.52617/jaim.v4i1.442. Disponível em: https://journal.poltekim.ac.id/jaim/article/view/442. Acesso em: 10 may. 2026.