Budiman AA, Setiawan A, Susilo A. The Validation of Office Administration for Teachers at MTs Al Watoniyah Bojong Village through the Use of Digital Signatures and Online Forums. JEPTIRA [Internet]. 2024 Dec. 20 [cited 2025 Dec. 25];2(2):23-6. Available from: https://jeptira.id/index.php/jeptira/article/view/59