Prayudha, T.A. , Banjarnahor, D. , Rochman, A. , Ikhsan, S.M. and Naridha, A.N.F. 2025. The regulator’s dilemma in proving algorithmic cartels against the principle of fair competition in the digital economy era. Priviet Social Sciences Journal. 5, 12 (Dec. 2025), 164–176. DOI:https://doi.org/10.55942/pssj.v5i12.1064.