Ibnu Juda Sembiring; Fauzan Hafizh; Wan Adrah Modana Barus; Mulia Aqsa Muhairir; 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 2024, 1, 292-296.