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Sutopo, Jaiz Wahyu and Ratriwardhani, Ratna Ayu (2022) Identifikasi Bahaya, Penilaian dan Pengendalian Risiko pada Proses Peleburan Baja di Kabupaten Klaten. Journal of Industrial Hygiene and Occupational Health, 7 (1). pp. 14-25. ISSN 2541-5727
Ratriwardhani, Ratna Ayu and Sunaryo, Merry and Hutapea, Octavianus and Rhomadhoni, Muslikha Nourma (2022) Application of Failure Mode Effect Analysis on Hazard Identification and Risk Control. Bali Medical Journal, 11 (2). pp. 892-896. ISSN 2302-2914
Lestari, Hanifah Dwi and Ratriwardhani, Ratna Ayu and Sahri, Moch. and Winarno, Bondan (2022) Perbandingan Postur Kerja Dengan Metode Reba dan Qec Pada Pekerja Alat Kesehatan di PT. XYZ. Jurnal Ilmiah Wahana Pendidikan, 8 (14). pp. 122-131. ISSN 2622-8327
Putri, Adini Anggun Risanti and Ratriwardhani, Ratna Ayu and Sunaryo, Merry and Rhomadhoni, Muslikha Nourma (2022) Analisis Postur Kerja Dengan Metode Rapid Upper Limb Assessment (Rula) dan Nordic Body Map Pada Pekerja Produksi di PT. Jayamas Medica Industri Kab. Sidoarjo. Jurnal Ilmiah Wahana Pendidikan, 8 (13). pp. 1-11. ISSN 2622-8327
Andriyansyah, Very and Sunaryo, Merry and Ratriwardhani, Ratna Ayu and Rhomadhoni, Muslikha Nourma (2022) Analisis Risiko Bahaya Pada Kegiatan Bongkar Muat Batu Bara di PT. Delta Artha Bahari Nusantara. Jurnal Ilmiah Wahana Pendidikan, 8 (14). pp. 355-359. ISSN 2622-8327
Sholeha, Norus and Ratriwardhani, Ratna Ayu and Rhomadhoni, Muslikha Nourma and Ayu, Friska (2022) Gambaran Keluhan Subjektif dan Penilaian Risiko Ergonomi Menggunakan Metode NBM dan ROSA Pada Pengguna Komputer di Kantor Pusat PT. XYZ. Jurnal Ilmiah Wahana Pendidikan, 8 (13). pp. 362-369. ISSN 2622-8327
Ramadani, Mohamad Nurhamzah and Sunaryo, Merry and Ayu, Friska and Ratriwardhani, Ratna Ayu (2022) Risk Assessment On Test Sampling Work At PT. XYZ. Jurnal Ilmiah Wahana Pendidikan, 8 (13). pp. 268-281. ISSN 2622-8327
Sunaryo, Merry and Ratriwardhani, Ratna Ayu (2022) The effect of workload and length of work on the occurrence of fatigue in workers in the informal industry. Bali Medical Journal, 11 (1). pp. 310-314. ISSN 2302-2914
Agustin, Rachmah Catur and Ratriwardhani, Ratna Ayu and Rhomadhoni, Muslikha Nourma and Winarno, Bondan (2022) Analisis Faktor-Faktor yang Berhubungan dengan Kelelahan Kerja pada Kru Kapal di PT. X. Medical Technology and Public Health Journal, 6 (1). ISSN 2549-189X
Sunaryo, Merry and Ratriwardhani, Ratna Ayu and Syarifah, Maya Nurahmadiana and Zahra, Julianti Saffana (2022) Sosialisasi Kesehatan Kerja Pada Industri Sektor Informal Mebel. Jurnal Pengabdian Dharma Bakti, 5 (1). pp. 31-36. ISSN 2715-8020
KARINA, SARASWATI DEWI and Ratriwardhani, Ratna Ayu and Ibad, Mursyidul (2022) Gambaran Penggunaan APD Perawat IGD RSI Jemursari Surabaya pada Masa Pandemi Covid-19. JKM: Jurnal Kesehatan Masyarakat, 10 (1). pp. 65-69. ISSN 2356-3346
Hapsari, Nadhifa Setyo Ayu Mustikaning and Ratriwardhani, Ratna Ayu (2021) Implementasi HIRADC dalam Upaya Mencegah Kecelakaan Kerja pada Pembangunan Gudang Polygon oleh PT. X. Center of Education Journal (CEJou), 2 (2). ISSN 2723-6358
Fitri, Kiranti Aisyah and Ratriwardhani, Ratna Ayu (2021) Analisa Risiko Ergonomi dengan Metode Nordic Body Map Terhadap Pekerja Pembuatan Karton Box di UD. Handia Makmur. Jurnal Ekliptika, 2 (1). ISSN 2721-5105
Santiasih, Indri and Ratriwardhani, Ratna Ayu (2021) Human Error Probability Analysis using Success Likelihood Index Method (SLIM) Approach in Grinding Activities. IOP Conference Series: Materials Science and Engineering. pp. 1-10. ISSN 1755-1307
DEWI, ALFINA NOVITA and Ratriwardhani, Ratna Ayu (2021) Analisa Risiko Ergonomi dengan Metode NBM (Nordic Body Map) Pada Pekerja Bengkel Bubut UD. Mitra Setia Tehnik Ngingas Waru Sidoarjo. Seminar Nasional K3 PPNS 2021. ISSN 2581-2653
Andriyansyah, Very and Ratriwardhani, Ratna Ayu (2021) Gambaran Personal Hygiene dan Sanitasi Lingkungan di Distribusi Pupuk CV. Andika Jaya. Seminar Nasional K3 PPNS 2021, 5 (1). ISSN 2581-2653
Ayu, Friska and Ratriwardhani, Ratna Ayu (2021) Hubungan Tingkat Pengetahuan dan Sikap Santri Terhadap Kesiapsiagaan dalam Penanggulangan Bencana Kebakaran di Pondok Pesantren X di Kota Surabaya. Business and Finance Journal, 6 (1). pp. 21-25. ISSN 2527-4872
Ratriwardhani, Ratna Ayu and Ayu, Friska (2021) Penilaian Probabilitas Human Error di Industri Tambang Batu Bara. Medical Technology and Public Health Journal, 5 (1). pp. 66-74. ISSN 2549-189X
Ayu, Friska and Ratriwardhani, Ratna Ayu (2020) Description of Santri Preparedness for Fire Disaster Management in Pondok Karya Pembangunan Islamic Boarding School Manado City 2020. International Conference on Science, Technology & Environment (ICoSTE) 2020. ISSN 1556-5068
Ratriwardhani, Ratna Ayu and Ayu, Friska (2020) Performance Shapping Factors in Coal Mining. International Conference on Science, Technology & Environment (ICoSTE) 2020. ISSN 1556-5068
Sahri, Moch. and Ratriwardhani, Ratna Ayu and Rhomadhoni, Muslikha Nourma and Syufi, Nur Muhammad Nuzulul and Yusuf, Maliano Ahmad (2020) Upaya Pencegahan Penyakit Akibat Kerja Melalui Komunikasi Risiko K3 pada Pekerja Pelipat Kardus di Kalilom Surabaya. Prosiding Semadif 2020 " Program Pengabdian Masyarakat, Menyalakan Nalar Bangsa", 1. pp. 593-619. ISSN 978-623-7578-93-2
Ratriwardhani, Ratna Ayu (2020) Analisis Kecelakaan Kerja dengan menggunakan Metode HFACS pada PT. X. Medical Technology and Public Health Journal, 4 (1). pp. 79-90. ISSN 2549-189X
Ratriwardhani, Ratna Ayu (2019) Analisa Aktivitas Pengangkatan Dengan Metode Recommended Weight Limit (RWL). Medical Technology and Public Health Journal, 3 (1). pp. 94-100. ISSN 2549-189X
Ratriwardhani, Ratna Ayu (2018) Identifikasi Kesalahan Manusia Dengan Pendekatan Technique For Human Error Rate Prediction (THERP). HEURISTIC: Jurnal Teknik Industri, 15 (02). pp. 139-155. ISSN 1693-8232
Ayu, Friska and Ratriwardhani, Ratna Ayu (2020) Relationship of Work Position With Complaint of Musculoskeletal Disorders (MSDs) in Cracker Industrial Worker at Kedungdoro Village, Sidoarjo. In: 3rd International Conference on Environmental Geography and Geography Education, 12 September 2020, Jawa Timur.
Sunaryo, Merry and Ratriwardhani, Ratna Ayu (2018) Gambaran Faktor Internal dan Eksternal Pekerja Terhadap Penerapan Sistem Safety Permit di PT. Z. In: Proceeding 2nd Conference on Safety Engineering and Its Application Vol. 2, No. 1, Politeknik Perkapalan Negeri Surabaya.
Rhomadhoni, Muslikha Nourma and Ayu, Friska and Sunaryo, Merry and Ratriwardhani, Ratna Ayu and Sahri, Moch. and Hutapea, Octavianus (2022) Buku Panduan Magang (Revisi). Prodi D-IV Keselamatan dan Kesehatan Kerja . UNUSA Press, Surabaya.
Rhomadhoni, Muslikha Nourma and Ayu, Friska and Sunaryo, Merry and Ratriwardhani, Ratna Ayu and Hutapea, Octavianus and Sahri, Moch. (2021) Buku Panduan Magang. Prodi D-IV Keselamatan dan Kesehatan Kerja . UNUSA Press, Surabaya.
