Isnuwardiati, K. .; Setyawati, D.; Kustiani, L. .; Widiawati, D. . Assistance for Posyandu Members "Kasih Ibu" Penanggungan Village, Klojen District, Malang City With Training in Making Handicrafts from Plastic Waste Beverage Sachets. JPMB 2023, 2, 45-54.