MARGARETA GITA SIRAIT; ERY AGUS PRIYONO. Relevansi Doktrin Promissory Estoppel dalam Pembentukan Hukum Kontrak Bisnis Indonesia. Journal of Creative Student Research, [S. l.], v. 4, n. 3, p. 249–262, 2026. DOI: 10.55606/jcsr-politama.v4i3.6218. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/jcsr/article/view/6218. Acesso em: 23 jul. 2026.