Ibnu Juda Sembiring, Fauzan Hafizh, Wan Adrah Modana Barus, Mulia Aqsa Muhairir, and Dollynoor Ilman, “Legal Aspects of Business Contracts with the Threat of Punishment: Perspectives on the Protection of the Injured Party and Fairness of the Contract ”, JCISNU, vol. 2, no. 2, pp. 221–225, Sep. 2025.