Hidayat, Agung. 2021. “Critical Review Buku ‘Penelitian Hukum’ Peter Mahmud Marzuki Penelitian Hukum Ad Quemtentang Norma”. YUSTISIA MERDEKA : Jurnal Ilmiah Hukum 7 (2):117-25. https://doi.org/10.33319/yume.v7i2.109.