Riyadh, Jan. 16, 2022, SPA -- The Saudi Center for Opinion Polls has obtained the ISO certificate in the quality management system ISO 20250:2019 and the ISO certificate in the studies and data analysis system ISO 9001:2021, it was reported here today. The achievement is yet a further recognition of the efforts of the center, reiterating its commitment to all international standards and practices in various operational processes. --SPA 18:16 LOCAL TIME 15:16 GMT 0025 www.spa.gov.sa/w1679045