Sumar’in, S., Manullang, S. O., Arief, A. S., Syahril, S. and Sari, R. K. (2021) “The identification of the superior human resources in managing profitable entrepreneurs’ activities during Covid-19 pandemic in Indonesia”, Jurnal Siasat Bisnis, 25(2), pp. 166–176. doi: 10.20885/jsb.vol25.iss2.art7.