This study aims to produce chemistry questions based on Higher Order Thinking Skills (HOTS) on valid and reliable Chemical Equilibrium Materials and to determine the level of difficulty and disting…
Longmore, Murray - Setia, Rudi - Muliawan, Erman - Ayuningtyas, Paramitha - Wilkinson, Ian B. - Davidson, Edward H. - Foulkes, Alexander - Mafi, Ahmad R.