DARMANSAH; NOVRI ADHIATMA; RIKA HARMAN; AMRIZAL. WORKSHOP PENGGUNAAN COUNTIF EXCEL UNTUK SISTEM PENDUKUNG KEPUTUSAN BAGI PENDIDIK SMK KOLESE TIARA BANGSA BATAM. JPMTT (Jurnal Pengabdian Masyarakat Teknologi Terbarukan), [S. l.], v. 5, n. 2, 2025. DOI: 10.54650/jpmtt.v5i2.610. Disponível em: https://jurnal.ikhafi.or.id/index.php/jpmtt/article/view/610. Acesso em: 2 aug. 2026.