Mohamad, Mahmod Abd Hakim, Mohd Shahir Yahya, Mohd Najib Janon, Khairulnizam Ngadimon, Suhairi Ismail, Ghazali Kadis, Azizul Rahman Abd Aziz, and Jacky Yap. 2026. “DESIGN AND DEVELOPMENT OF PORTABLE 3-IN-1 COLLECTION TROLLEY”. INTERNATIONAL JOURNAL OF INNOVATION AND INDUSTRIAL REVOLUTION (IJIREV) 8 (25):48-64. https://doi.org/10.35631/IJIREV.825004.