Simanjuntak, J. et al. 2020. EMPLOYMENT ANALYSIS DISTRICT/CITY OF RIAU ISLANDS PROVINCE CITY EMPLOYMENT ANALYSIS DISTRICT/CITY PROVINCE OF RIAU ISLANDS. International Journal of Psychosocial Rehabilitation. 24, 9 (Nov. 2020), 2199–2206. DOI:https://doi.org/10.61841/1zk41022.