Heru Herlambang Alie, Nur Handayati, and Subekti. “TINJAUAN HUKUM ATAS SENGKETA JUAL BELI APARTEMEN (STUDI KASUS PUTUSAN PENGADILAN NEGERI SURABAYA NO. 874/PDT.G/2023/PN SBY)”. Journal of Innovation Research and Knowledge, vol. 5, no. 4, Sept. 2025, pp. 4923-8, doi:10.53625/jirk.v5i4.11190.