12 1 20 Sukismanto Primary Author Edy Haryanto Primary Author mixed material 9786231207913 Purbalingga Eureka Media Aksara 2024 kesehatan-dan-keselamatan-kerja-tenaga-sukismanto.png.png Cecep Dani Sucipto Additional Author mixed material 9786021107089 Yogyakarta 2014 keselamatan_%26_kesehatan_kerja_-_cecep.jpg.jpg Suma\'mur Additional Author mixed material 9786028674058 Jakarta Sagung Seto 2009 IMG00371-20140314-1441.png.png J.M. Harrington Additional Author F.S. Gill Additional Author mixed material 9794486183 Jakarta EGC 2003 Copy_of_IMG00246-20140311-0841.png.png Ridwan Harrianto Additional Author mixed material 9789790440340 Jakarta EGC 2009 IMG00224-20140307-1335.png.png Fatma Lestari Additional Author mixed material 9789790440357 Jakarta EGC 2010 Bahaya-Kimia-Sampling-Pengukuran-Kontaminan-Kimia-di-Udara.jpg.jpg Suma'mur Primary Author mixed material 9798563425 Jakarta Toko Gunung Agung - Higene_Perusahaan_dan_Kesehatan_Kerja.png.png Soedirman Primary Author Suma'mur PK Primary Author mixed material 9786022419198 Jakarta Erlangga 2014 kesehatan_kerja_dalam_perspektif_hiperkes.jpg.jpg Cecep Dani Sucipto Primary Author mixed material 9786021107089 Yogyakarta Nuha Medika 2014 keselamatan_%26_kesehatan_kerja_-_cecep.jpg.jpg Suma'mur Primary Author mixed material 9786022710196 Jakarta Sagung Seto 2013 94.jpg.jpg Tjandra Yoga Aditama Primary Author Tri Hastuti Primary Author mixed material 9794562343 Jakarta Universitas Indonesia 2002 007-19-8-14.png.png R. Darmanto Djodjodibroto Primary Author mixed material 9796554631 Jakarta PT. Gramedia pustaka utama 1999 017-15-8-14.png.png