ARYADIKA, P.; KUSUMASTUTI, A.; SAME, M. Pengaruh Pemberian Serat Kelapa Sawit dan Urine Sapi pada Pertumbuhan Bibit Kakao (Theobroma cacao L.). Jurnal Agro Industri Perkebunan, [S. l.], v. 3, n. 2, p. 135-144, 2015. DOI: 10.25181/aip.v3i2.25. Disponível em: https://jurnal.polinela.ac.id/AIP/article/view/25. Acesso em: 18 aug. 2022.