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"Pusat Pelatihan K3, diantaranya Ahli K3 Umum, K3 Muda Kontruksi, P3K (First Aids), Damkar D, Training dari Kemaker RI dan BNSP - Oleh Prashetya Quality Pusat Pelatihan K3"
<https://prashetyaquality.com/2019/02/training-auditor-smk3-pp-50-12-s-d-15-februari-2019/>