Tenda, Julius E, Denny B Pinasang, Merci F Hosang, Mycle Wala, and Fardi Kalumata , trans. “Evaluasi Kelayakan Struktur Dan Rekomendasi Retrofitting Gedung Kuliah Jurusan Administrasi Bisnis Kampus Politeknik Negeri Manado”. Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat 6, no. 3 (May 24, 2026): 1519–1527. Accessed August 7, 2026. https://mail.altifani.org/index.php/altifani/article/view/1212.