Lo, Edmund, Gunardi Lie, and Moody Rizqy Syailendra Putra. “Lawsuit Regarding Sale and Purchase (Case Study Against PT Antam and Budi Said Crazy Rich Surabaya)”. QISTINA: Jurnal Multidisiplin Indonesia 2, no. 2 (December 1, 2023): 923–928. Accessed September 4, 2026. https://rayyanjurnal.com/index.php/qistina/article/view/831.