Saptadi, J. D. (2021) “PENINGKATAN PENGETAHUAN POSISI KERJA (MANUAL HANDLING) DI TOKO/SUPERMARKET WILAYAH BANGUNTAPAN”, IJECS: Indonesian Journal of Empowerment and Community Services, 2(1), pp. 25–31. doi: 10.32585/ijecs.v2i1.1210.