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Gilbert Johan Hutajulu, Amrina Rosyada, Chui Nyiun, Anastasia Ary Noviyanti, and Dhientia Andani, “Digitalisasi Pencatatan Data Bank Sampah: Pengembangan Aplikasi ECOSETOR Melalui Pendekatan Design Thinking”, serenade 2021, vol. 3, no. 1, Aug. 2025.