GIOVANA, Ni Putu Teresa. Standing Commitment of Sale and Purchase Agreement (PPJB) in Purchasing Flats Unit as Legal Protection for Consumers. Substantive Justice International Journal of Law, [S.l.], v. 2, n. 1, p. 21-30, may 2019. ISSN 2599-0462. Available at: <http://substantivejustice.id/index.php/sucila/article/view/28>. Date accessed: 22 sep. 2019. doi: http://dx.doi.org/10.33096/substantivejustice.v2i1.28.