Efficacy of powder formulations of some tropical flora and clay against Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) on maize in storage. (2023). Jurnal Hama Dan Penyakit Tumbuhan Tropika, 23(2), 16-23. https://doi.org/10.23960/jhptt.22316-23