Rochmadi, Rochmadi, and Indah Kusuma Wardhani. “Legal Implications of Drug Use for Professional Athletes on Employment Contracts and Organizational Sanctions”. Siber Nusantara of Law and Politic Review, vol. 2, no. 1, Dec. 2025, pp. 11-18, doi:10.38035/snlpr.v2i1.692.