(2025). Envirotek. Department of Environmental Engineering, Universitas Pembangunan Nasional “Veteran” Jawa Timur.
Chicagoスタイル(17版)引用形式Envirotek. Department of Environmental Engineering, Universitas Pembangunan Nasional “Veteran” Jawa Timur, 2025.
MLA(9版)引用形式Envirotek. Department of Environmental Engineering, Universitas Pembangunan Nasional “Veteran” Jawa Timur, 2025.
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