PURWANTO, A. Pelatihan Sertifikasi FSC Chain of Custody (CoC) Pada Pabrik Kertas Percetakan untuk Meningkatkan Daya Saing Pasar Global. Journal of Community Service and Engagement, [S. l.], v. 6, n. 1, p. 21–24, 2026. DOI: 10.9999/jocosae.v6i1.261. Disponível em: http://www.jocosae.org/index.php/jocosae/article/view/261. Acesso em: 14 nov. 2026.