Erizon Khairunsyah, H. . Purba, Sunarmi, and R. . Sembiring, “A Legal Position Of Buying Binding Agreement Which Payment Is Made In Stages Which Has Been Canceled By The Supreme Court (Study Of Supreme Court Decision Number: 1650 K/Pdt/2015)”, Visi Sosial Humaniora, vol. 2, no. 2, pp. 256-268, Dec. 2021.