• Self-Care of Patients During Hemodialysis: A Qualitative Study 

  Siregar, Cholina Trisa; Nasution, Siti Zahara; Zulkarnain, Zulkarnain; Ariga, Reni Asmara; et.al (Elsevier Espa˜na, 2021)

  Objective: Self-care is important in hemodialysis patients to improve health and obtain an optimal quality of life. Therefore, this study aimed to explore the self-care performed during hemodialysis therapy. Method: ...

• Keputusan Rektor Universitas Sumatera Utara Tentang Pengangkatan Pimpinan Sidang dan Tim Penguji Ujian Terbuka Disertasi (Promosi Doktor) Mahasiswa Program Doktor (S3) Program Studi Ilmu Akuntansi Fakultas Ekonomi dan Bisnis atas Nama Mahasiswa Citra Dewi 

  Zulkarnain, Zulkarnain (Universitas Sumatera Utara, 2021)

• Keputusan Rektor Universitas Sumatera Utara tentang Pengangkatan Pimpinan Sidang dan Tim Penguji Ujian Terbuka Disertasi (Promosi Doktor) Mahasiswa Program Doktor (S3) Program Studi Ilmu Akuntansi Fakultas Ekonomi Bisnis atas Nama Mahasiswa Arthur Simanjuntak 

  Zulkarnain, Zulkarnain (Universitas Sumatera Utara, 2021)

• Effect of Work Posture on Operator Complaints: Choice Between Sitting and Standing Work 

  Anizar, Anizar; Sari, Rahmi M; Syahputri, Khalida; Rizkya, Indah; Atikah, Nurul (MATEC Web of Conferences, 2018)

  Workers perform manual handling activities with sitting and standing work postures. In sitting work posture, this activity is performed using a 15-cm-long spade, so the workers must bend both their bodies and feet, ...

• Work Rotation to Reduce the Effect of Noise Exposure for Operators in Sugar Factory 

  Anizar, Anizar; Erwin, Erwin; Sari, R M; Syahputri, K; Rizkya, I (IOP Conference Series: Materials Science and Engineering, 2018)

  This study investigates noise level at the grinding station in a sugar factory by measuring sound pressure level. This study aims to obtain noise level map, so that operators’ work hour can be regulated accordingly. Noise ...

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