PUJI, R. P. N., & SUMARNO, S. (2021). Plastic Waste Product Development: Environment Preservation Efforts. IOP Publishing.
Čikaški stil citiranja (17. izdanje)PUJI, Rully Putri Nirmala, i Sumarno SUMARNO. Plastic Waste Product Development: Environment Preservation Efforts. IOP Publishing, 2021.
MLA način citiranja (8. izdanje)PUJI, Rully Putri Nirmala, i Sumarno SUMARNO. Plastic Waste Product Development: Environment Preservation Efforts. IOP Publishing, 2021.
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