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Silaen KE, Lefi A, Umiastuti P, Kartikasari DP. THE RELATIONSHIP BETWEEN SOCIOECONOMIC AND DEMOGRAPHIC FACTORS AND RHEUMATIC HEART DISEASE AT DR. SOETOMO GENERAL HOSPITAL: -. JKK [Internet]. 2026 Jan. 24 [cited 2026 Jun. 17];13(1):39-47. Available from: https://jkk-fk.ejournal.unsri.ac.id/index.php/jkk/article/view/745