3 1 50 Determinant Factors of Low Back Pain in Paving Block Workers Khayan Primary Author mixed material Jurnal Kemas 2021 Khayan Primary Author Hyasinta Primary Author Anwar, Taufik Primary Author Puspita, Widyana Lakshmi Primary Author Wardoyo, Slamet Primary Author mixed material 23553596 Semarang Universitas Negeri Semarang 2021 Jurnal_kesehatan_masyarakat_%28kemas%29.jpg.jpg Puspita, Widyana Lakshmi Primary Author Khayan Primary Author Hariyadi, Didik Primary Author Anwar, Taufik Primary Author Wardoyo, Slamet Primary Author mixed material 23553596 Semarang Universitas Negeri Semarang 2022 Jurnal_kesehatan_masyarakat_%28kemas%29.jpg.jpg