“…According to research conducted by (Languju, et al, 2016), (Rinnaya, et al, 2016), (Utomo, A, U, 2016), (Kushartono, R, C, 2017), (Misran, M and Chabachib, M, 2017), (Utami, R, A and Prasetiono, 2017), (Pasando, V, 2018), (Routine, et al, 2019), (Sari, et al, 2019), (Utami, P and Welas, 2019) and (Apriliyanti, et al, 2019) DER has a positive and significant effect on PBV, whereas according to (Rahayu, M and Sari, B, 2018) DER has a negative and significant effect on PBV. Other research conducted by (Astutik, D, 2017) and (Sondakh, et al, 2019) DER has a positive but not significant effect on PBV with other sentences DER does not affect PBV, then according to (Sutrisno, W, A and Yulianeu, 2017 ), (Widodo, A, 2018) and (Nur'aidawati, S, 2018) DER has a negative but not significant effect on PBV, with other sentences DER does not affect PBV.…”