Salmah U, Indirawati SM, Situmorang RF, Nainggolan PI, Syahputra DA. THE DESIGN OF ONLINE SMART APPLICATION SIRISKA (WORK RISK MAPPING SYSTEM): A STUDY OF OIL PALM HARVESTING WORKERS IN PTPN IV ADOLINA PLANTATION. MULTI RES LIT [Internet]. 2023 Mar. 20 [cited 2026 May 21];2(2):265-70. Available from: https://ijomral.esc-id.org/index.php/home/article/view/112