Widodo, Puguh, and Fredy Eko Setiawan. “The Effect of Wrist Curls and Reverse Curls Using 0.5 Kg Dumbbells on Badminton Backhand Lob Stroke Performance”. Synergy: Journal of Learning Future and Artificial Intelligence, vol. 2, no. 2, Aug. 2026, pp. 47-52, doi:10.68111/sjlai.v2i2.215.