CALLA CHAYÑA , A. S.; ATAYUPANQUI LUNA, S. R. The reduction of the procedural burden and the principle of opportunity in proceedings for failure to provide family assistance. Big Bang Faustiniano, [S. l.], v. 12, n. 4, 2024. DOI: 10.51431/bbf.v12i4.958. Disponível em: http://190.116.38.202/index.php/BIGBANG/article/view/958. Acesso em: 9 nov. 2026.