Suwanto, Witri, Agus Kristiyanto, and Muchsin Doewes. “Development of Petanque Sport in Central Java Province”. Journal of Education, Health and Sport 8, no. 11 (November 7, 2018): 194–198. Accessed December 27, 2025. https://apcz.umk.pl/JEHS/article/view/6279.