Evaluasi Waktu Pengerasan, Ekspansi Saat Pengerasan, Dan Kuat Kompresi Gipsum Tipe III (Dental Stone) Dari Pasar Online Indonesia = Evaluation of Setting Time, Setting Expansion, and Compressive Strength of Gypsum Type III (Dental Stone) from The Indonesian Online Market

Recycling rate dan recovery rate di Tempat Rekreasi serta alur perjalanan material daur ulang (studi kasus: TPST Ancol, Jakarta Utara) = Recycling rate and recovery rate at Amusement Park with flow of recycling waste (case study: Material Recovery Facility Ancol, Jakarta)

Evaluasi program csr pengumpulan dan adur ulang dalam kontribusinya terhadap capaian ekonomi sirkuler dansdgs (Studi Kasus: Program Pengumpulan dan Daur Ulang Tetra Pak) = Evaluation of Collection and Recycling CSR Programs in Contribution to Circular Economy achievement and SDGs (Case Study: Tetra Pak Collection and Recycling Program)

Potensi daur ulang serta alur perjalanan material sampah daur ulang: studi kasus: TPST Ancol, Jakarta Utara = Recycling rate with flow of recycling solid waste: material recovery facility Ancol, North Jakarta

Karakteristik dan potensi daur ulang sampah di lingkungan kampus Universitas Indonesia studi kasus: Fakultas Ilmu Sosial dan Ilmu Politik fakultas Ekonomi dan Fakultas Teknik = Solid waste characterization and recycling potential in Universitas Indonesia campus case study: Faculty of Social and Political Science Faculty of economics and Faculty of Engineering