Maches, D. J. M. (2022). Sagada farmer champions sustainable coffee. Agriculture.
Chicagoスタイル(17版)引用形式Maches, Daniel Jason M. "Sagada Farmer Champions Sustainable Coffee." Agriculture 2022.
MLA(9版)引用形式Maches, Daniel Jason M. "Sagada Farmer Champions Sustainable Coffee." Agriculture, 2022.
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