Nugraheni, Sri Wahyuningsih, and Yarnisa Oktavia Muchtaru. “Analisis Trend Statistik Kematian Di Rumah Sakit PKU Muhammadiyah Surakarta”. Prosiding University Research Colloquium (February 21, 2018): 742–754. Accessed May 4, 2024. https://repository.urecol.org/index.php/proceeding/article/view/260.