Asupan Kalsium, Konsumsi Minuman Kafein, Persen Lemak Tubuh dengan Tekanan Darah Lansia: Cross-Sectional Study. J. Nursing and Health Science [Internet]. 12 November 2025 [dikutip 22 Juni 2026];2(3):88-97. Tersedia pada: https://e-journalstikes-pertamedika.ac.id/jnhs/article/view/85