PURBA, Onan; SILALAHI, Rumelda. PERLINDUNGAN KONSUMEN TERHADAP WANSPRESTASI PELAKU USAHA. Jurnal Darma Agung, [S.l.], v. 27, n. 3, p. 1072– 1081, dec. 2019. ISSN 2654-3915. Available at: <https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/368>. Date accessed: 28 apr. 2024. doi: http://dx.doi.org/10.46930/ojsuda.v27i3.368.