Lubis, Fauziah, Khairiah Nasution, Dhiya Ramadhani Br. Limbong, Suci Khairani Hasibuan, Putri Aggraini Lubis, and Muhammad Fikri Haiqal. 2025. “Study of the Principle of Ultra Petitum Partium in Civil Cases”. Ilmu Hukum Prima (IHP) 8 (1):38-46. https://doi.org/10.34012/jihp.v8i1.7109.