MUJIYO, M.; SUTARNO, S.; SUWARTO, S.; BUDIONO, R.; SUTOPO, novi rahmawati. Inhibiting Factors of Land Suitability for Piper nigrum L. in a Hilly Area of Tirtomoyo District, Central Java. JOURNAL OF TROPICAL SOILS, [S. l.], v. 25, n. 1, p. 29–37, 2020. DOI: 10.5400/jts.2020.v25i1.29-37. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/330. Acesso em: 14 aug. 2025.