“…These factors are divided into two groups (Carbonell et al, 2020; ? ), namely: (1) internal factors (Aikina et al, 2020), including physiological factors (Milian, 2018;Yaniawati, 2020), such as good health (Darma et al, 2020), not in a state of stress and fatigue (Rojanna et al, 2020), having a healthy (Sabiri, 2020;Setyaningrum, 2020), perfect, and not disabled body (? ), and psychological factors which include, intelligence (IQ), attention, interests, talents, and motivation of students, (2 ) external factors, including; environmen-tal factors, such as family environment, social environment, natural environment, and instrumental factors.…”