Analisis Ketuntasan Belajar Peserta Didik Pada Pokok Bahasan Laju Reaksi Sela…

Learning is a complex process characterized by changes in a person’s life. The process of helping students to learn well is called learning. Learning online is done during Covid-19 pandemic. It affects the students’ learning mastery. So it is necessary to analyze student’s learning mastery, one of them is in the subject of chemistry, reaction rate subject. This research aims to analyze ho…