Mohamad, M. A. H., Yahya, M. S., Janon, M. N., Ngadimon, K., Ismail, S., Kadis, G., Abd Aziz, A. R. and Yap, J. (2026) “DESIGN AND DEVELOPMENT OF PORTABLE 3-IN-1 COLLECTION TROLLEY”, INTERNATIONAL JOURNAL OF INNOVATION AND INDUSTRIAL REVOLUTION (IJIREV), 8(25), pp. 48–64. doi: 10.35631/IJIREV.825004.