ALBAR, Berri Brilliant. Strengthening Marketing Strategies for Regional Public Service Agency (BLUD) State Vocational High Schools in West Sumatra through a Participatory Action Research Approach. Warta Pengabdian Andalas, [S. l.], v. 33, n. 2, p. 239–245, 2026. DOI: 10.25077/jwa.33.2.239-245.2026. Disponível em: https://wartaandalas.lppm.unand.ac.id/index.php/jwa/article/view/1539. Acesso em: 16 sep. 2026.