Efektivitas Tumpang Sari Tanaman Kopi Di Kebun Karet Dengan Metode Sambung Pucuk. SIMBIOSIS: Jurnal Sains Pertanian, [S. l.], v. 2, n. 2, p. 109–113, 2026. DOI: 10.30599/twcqz195. Disponível em: https://journal.unuha.ac.id/index.php/Simbiosis/article/view/4859. Acesso em: 12 jun. 2026.