Disain untuk konservasi nilai material pada kemasan plastik polipropilen kaku dalam konteks daur ulang mekanis = Design for material value conservation of rigid polypropylene plastic packaging in mechanical recycle context / Palito Joyhatigoran Endthen

Model Penerimaan Konsumen Rumah Tangga terhadap Desain Kemasan Plastik Kaku Produk Minuman Ringan yang Memenuhi Kriteria Konservasi Nilai Material = Consumers’ Acceptance Model of Rigid Plastic Packaging Design for Soft Drink Products that Meet the Material Value Conservation Criteria

Pengaruh daur ulang bertahap terhadap sifat optik produk plastik polipropilena dalam konteks penerapan konservasi nilai material = Effects of repetitive recycling on the optical properties of polypropylene based on material value conservation implementation

Simulasi penerapan konservasi nilai material pada kemasan plastik dalam manfaat dimensi ekonomi, lingkungan, dan sosial = Simulation of material value conservation implementation on plastic packaging in the benefit of economic, social, and environmental dimensions / Ovita Elsa Wandani

Pengaruh komposisi umpan co-pyrolysis bonggol jagung plastik polipropilena terhadap interaksi partikel biomassa dengan plastik dalam kaitan dengan efek sinergetik = Effect of co-pyrolysis feed composition of corncobs polypropylene plastic on the interaction between biomass particles and plastics in relation to synergistic effect