Hammajam, A.A., Maidawa, H.I. and Bwala, E.I. 2025. Development and Characterization of Groundnut Shell Powder-Filled Polylactic Acid (PLA) Composites for Sustainable Engineering Applications. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT. 21, 3 (Sep. 2025), 794 - 803.