Yussi Damayanti and Prastuti Soewondo, “Keterkaitan Besaran Premi Terhadap Biaya Klaim Rawat Inap Penyakit Berbiaya Tinggi (Penyakit Jantung, Kanker, dan Stroke) Program Takaful Keluarga - 2018 – 2020: Association of Premium Amounts to Inpatient Claim Expenses for High Cost Diseases (Heart Disease, Cancer, and Stroke) Takaful Keluarga Program – 2018 – 2020”, Media Publ. Promosi Kesehat. Indones, vol. 5, no. 8, pp. 976-983, Aug. 2022.