Universitas Syiah Kuala. Program Pascasarjana & Indonesian Soil Science Association. (2012). Aceh international journal of science and technology. Graduate School of Syiah Kuala University (PPs Unsyiah) : Indonesian Soil Science Association (Himpunan Ilmu Tanah Indonesia, Korda Aceh).
Cita Chicago Style (17a ed.)Universitas Syiah Kuala. Program Pascasarjana y Indonesian Soil Science Association. Aceh International Journal of Science and Technology. Aceh, Indonesia: Graduate School of Syiah Kuala University (PPs Unsyiah) : Indonesian Soil Science Association (Himpunan Ilmu Tanah Indonesia, Korda Aceh), 2012.
Cita MLA (9a ed.)Universitas Syiah Kuala. Program Pascasarjana y Indonesian Soil Science Association. Aceh International Journal of Science and Technology. Graduate School of Syiah Kuala University (PPs Unsyiah) : Indonesian Soil Science Association (Himpunan Ilmu Tanah Indonesia, Korda Aceh), 2012.
