Handayani Handayani, and Sri Arttini Dwi Prasetyowati. “Determination of Preventive Maintenance Electrocardiogram Using the Analytical Hierarchy Process (AHP) Method”. Jurnal Teknik Informatika Dan Teknologi Informasi, vol. 5, no. 3, Nov. 2025, pp. 87-98, doi:10.55606/jutiti.v5i3.6126.