PANIKKAI, Sumarni; NURMALINA, Rita; MULATSIH, Sri; P SALIEM, Handewi. A Model Policy to Increase Maize Production and the National Economy. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 31, n. 2, p. 274–285, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6875. Acesso em: 5 oct. 2025.