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: 29 oct. 2025.