IRVAN , R. M. .; SADIAWATI, D. . Legal Protection Against Default Of Apartment Sale And Purchase Agreement: (Case Study Of Pt Prospek). JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES), [S. l.], v. 10, n. 01, p. 225–230, 2026. DOI: 10.33751/jhss.v10i01.309. Disponível em: https://jhss-lppm.unpak.ac.id/index.php/JHSS/article/view/309. Acesso em: 9 aug. 2026.