JOHANNA PURBA, Merry; GORKY SEMBIRING, Maximus; SITOMPUL, Pardomuan. The Effect of Mathematical Connection and Critical Thinking Skills on Mathematical Problem Solving Skills of Vocational School Students . Journal Research of Social Science, Economics, and Management, [S. l.], v. 5, n. 6, p. 9994–10014, 2026. DOI: 10.59141/jrssem.v5i6.1299. Disponível em: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1299. Acesso em: 25 feb. 2026.