Land Suitability for Developing Soybean Crops in Bumi Nabung and Rumbia Districts, Central Lampung. j Trop. Soils [Internet]. 2013 Jul. 2 [cited 2025 Oct. 31];16(1):85-92. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/125