RAMADHANY, Dara; WULANDARI, Nur; NURHAYATI, Nurhayati. Implementation and Evaluation of Preventive Maintenance Strategies for Digital X-Ray and Ultrasonography Systems in a Secondary Healthcare Hospital. Jurnal Riset Teknik Fisika, [S. l.], v. 1, n. 2, p. 66–70, 2025. DOI: 10.22373/juritika.v1i2.9318. Disponível em: https://www.journal.ar-raniry.ac.id/index.php/juritika/article/view/9318. Acesso em: 22 sep. 2026.