GUNAWAN, Ari. Strategy to Improve the Quality of Indonesian Industrial Halal through Smart Investment and Education Systems 4.0. KnE Social Sciences, [S. l.], v. 4, n. 7, p. 260–281, 2020. DOI: 10.18502/kss.v4i7.6857. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/6857. Acesso em: 1 dec. 2025.