DIAH KARTIKA SARI; DEDDY SUPRIADY; AGUNG EDI RUSTANTO; HARITS HIJRAH WICAKSANA. Implementation of Goods and Services Procurement Policy Through SIPLah in Vocational High School Educational Units in West Jakarta. Neo Journal of economy and social humanities, [S. l.], v. 3, n. 4, p. 310–323, 2025. DOI: 10.56403/nejesh.v3i4.247. Disponível em: https://internationalpublisher.id/journal/index.php/Nejesh/article/view/247. Acesso em: 23 sep. 2025.