PRASETYO, D. Y.; ASNIATI BINDAS; MUHAMMAD AKBAR; MUHAMMAD IQBAL. AUDIO-VISUAL LEARNING MEDIA USING PECS (PICTURE EXCHANGE COMMUNICATION SYSTEM) METHOD IN PUBLIC SPECIAL SCHOOL (SLBN) 033 TEMBILAHAN. JURNAL PERANGKAT LUNAK, v. 6, n. 2, p. 333-340, 28 Jun. 2024.