WIHARDJAKA, A. Residual Effect of Nitrogen Fertilization on Nitrous Oxide Flux and Yield of Three Cowpea Varieties (Vigna unguiculata L.) in Rainfed Rice Fields. JOURNAL OF TROPICAL SOILS, [S. l.], v. 23, n. 2, p. 91–98, 2019. DOI: 10.5400/jts.2018.v23i2.91-98. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/274. Acesso em: 9 aug. 2025.