Azmi, Muhammad Febria, Triyuni Soemartono, and Harry Nenobais. 2025. “The Effectiveness of the Electronic Information System for Official Travel Orders (E-Sppd) in Improving the Administration of Official Travel for Payakumbuh City Government Employees”. Jurnal Jembatan Efektivitas Ilmu Dan Akhlak Ahlussunah Wal Jama’ah 6 (3):536-43. https://doi.org/10.52188/jendelaaswaja.v6i3.1599.