This study seeks to identify the reasons of misconceptions among high school students in Palembang City as well as the validity and reliability of the three-tier diagnostic test on ecosystem compon…
Crude Palm Oil (CPO) memiliki posisi penting bagi perekonomian indonesia yang harganya terus mengalami kenaikan dan penurunan, sehingga membuat permasalahan bagi pengekspor maupun pedagang kesulita…