Ainy A, Pujiyanto. DETERMINANT OF HEALTH INSURANCE ENROLLMENT FOR THE INFORMAL SECTOR IN LOW AND MIDDLE-INCOME COUNTRIES: A SYSTEMATIC REVIEW. ICOPH [Internet]. 2023May4 [cited 2024May2];7(02):37-52. Available from: https://tiikmpublishing.com/proceedings/index.php/icoph/article/view/940