Evaluasi program kampanye near miss terhadap perubahan laporan near miss di perusahaan hulu migas PT. X = Program evaluation of near miss campaign toward changes in near miss report at the upstream oil and gas company PT. X

Gangguan pendengaran akibat bising dan faktor-faktor yang berhubungan pada pekerja perusahaan X : evaluasi suatu program konservasi pendengaran = Noise induced hearing loss and factors related on X company's workers : evaluation of hearing conservation program

Analisis pelaksanaan elemen - elemen program konservasi pendengaran di PT X tahun 2014 = Analysis of Implementation hearing conservation program elements in PT.X, 2014. / Wendi Ramanda

Evaluasi Hearing Conservation Program di PT. X pada tahun 2009-2011 = Evaluation of Hearing Conservation Program in PT. X at 2009-2011

Analisis Implementasi Pencegahan dan Pengendalian COVID-19 pada Perusahaan Migas PT. X di Kalimantan Timur = Analysis of the Implementation of COVID-19 Prevention and Control at the Oil and Gas Company PT. X in East Kalimantan