“Training Intervention Using Sit-Up and Bent Arm Full Over Methods to Improve Lob Shot Execution in Badminton Athletes”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, vol. 17, no. 1, Feb. 2025, pp. 551-6, https://competitor.idjournal.eu/index.php/competitor/article/view/221.