Muchamad Arif Al Ardha, Panji Bana, Kolektus Oky, Dani Primanata, and Sauqi Sawa Bikalawan. “Effectiveness of Implementing the Pickleball Sports Training Model for Middle Age People 45 – 54 Years Old Among Journalists in Surabaya”. International Journal of Educational Technology and Society 1, no. 2 (April 18, 2024): 74–81. Accessed April 27, 2025. https://international.aspirasi.or.id/index.php/IJETS/article/view/44.