Erizon Khairunsyah; Purba, H. .; Sunarmi; Sembiring, R. . 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 2021, 2, 256-268.