Pemberdayaan Posyantek Desa Puyung dalam Pengolahan Limbah Menjadi Inovasi Pen dan Colony Counter (SI PINTER): Empowering the Technology Service Center of Puyung Village in Transforming Waste into Innovative Pen and Colony Counter Products through SI PINTER Tool. dd. 2025;5(4):130-141. doi:10.29303/darmadiksani.v5i4.8439