E. H. . Khumaeni, R. Mildawati, and F. Prasetyawan, “The Evaluation of the use of Antihypertensive Drugs with ATC&DDD Method in Cardiac Poly Geriatric Patient at Ajibarang Hospitas Inpatient Instalation”, IJCS, vol. 1, no. 1, pp. 7–20, Dec. 2023.