SARPONG, S. A.; ASARE-KYEI, D.; ADDAE, F.; YANCHIRA, D. M. Variability of Maize Prices in Ghana: A Generalized Additive Mixed Model Approach: Variability of Maize Prices in Ghana: A Generalized Additive Mixed Model Approach. International Journal of Innovation and Development, [S. l.], v. 4, n. 1, p. 43–57, 2026. Disponível em: https://ijid.kstu.edu.gh/index.php/ijid/article/view/53. Acesso em: 18 jun. 2026.