“…However, in reality, every student's learning activities only sometimes occur normally. Sometimes they do not; sometimes, they quickly grasp what is learned, and sometimes it is difficult to understand (Adiansha, 2019;Kusumawardani et al, 2018;Silvana & Wibisono, 2016). Learning activities for each student do not always take place normally, sometimes they don't, sometimes they quickly grasp what is learned, sometimes it is very difficult to understand it (Delawati et al, 2019;Yuliani et al, 2018).…”