Rahmad Sembiring, Uswatun Hasanah and Anggia Ramadhan (2022) “DETERMINANTS OF CHANGES IN THE INCOME LEVEL OF MSME ACTORS IN PAHLAWAN VILLAGE, BATUBARA DISTRICT”, Proceeding of The International Conference on Economics and Business, 1(2), pp. 551–563. doi: 10.55606/iceb.v1i2.219.