SAPUTRA, H.; AZRIFIRWAN, A.; FIRDANI, F. Strategi Jaminan Keberlanjutan Usaha Karet di Provinsi Lampung. GreenTech, [S. l.], v. 1, n. 2, p. 213–231, 2024. DOI: 10.25077/greentech.v1i2.21. Disponível em: http://greentech.fateta.unand.ac.id/index.php/GreenTech/article/view/21. Acesso em: 31 oct. 2025.