共 42 条
[2]
Al Breiki M., 2019, SSRN Electronic Journal, DOI DOI 10.2139/SSRN.3472404
[3]
Al Jaafreh Ola, 2020, AmericanEurasian Journal of Sustainable Agriculture, V14, P11, DOI [10.22587/aejsa.2020.14.2.2, DOI 10.22587/AEJSA.2020.14.2.2]