1. Graduate School of Mathematics and Applied Science, Universitas Syiah Kuala, Aceh 23111, Indonesia
2. Department of Maternity Nursing, Faculty of Nursing, Universitas Syiah Kuala, Aceh 23111, Indonesia
3. Faculty of Veterinary, Universitas Syiah Kuala, Aceh 23111, Indonesia
4. Department of Management Nursing, Faculty of Nursing, Universitas Syiah Kuala, Aceh 23111, Indonesia
5. Department of Community Nursing, Faculty of Nursing, Universitas Syiah Kuala, Aceh 23111, Indonesia