Triangto, Kevin, Basuni Radi, Bambang B. Siswanto, Tresia FU. Tambunan, Teuku Heriansyah, Alida R. Harahap, Aria Kekalih, Hajime Katsukawa, and Anwar Santoso. “Non-Dominant Handgrip Strength Is Associated With Higher Cardiorespiratory Endurance and Elevated NT-ProBNP Concentrations in Ambulatory Male Adult Outpatients With Stable HFrEF”. Narra J 4, no. 3 (November 25, 2024): e1278. Accessed September 17, 2025. https://www.narraj.org/main/article/view/1278.