Echthrodelphax fairchildii Perkin (Hymenoptera: Dryinidae) is an infanticidal koinobiont semi-solitary ectoparasitoid of planthoppers in the paddy fields. The female lays an egg under the forewing …
This study aims to knowing students’ perceptions of the application of the full day school system in SMP Negeri 1 Palembang, this study uses a quantitative approach with the sampling methods usin…
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