Kassim, Umar and Walid, Luqman (2013) Awareness of the industrialized building system (IBS) implementation in Northern Malaysia - A case study in Perlis. Procedia Engineering, 53. pp. 58-63. ISSN 1877-7058

Kassim, Umar and Abdullah, S. and Mohamed Udin, Zulkifli (2013) Flexibility supply chain in Industrialised Building System (IBS). In: 3rd International Building Control Conference (IBCC), 21st November 2013, Royal Chulan Hotel, Kuala Lumpur, Malaysia. (Unpublished)

Kassim, Umar and Nur, Said and Wan Mustafa, Wan Azani and Yusoff, Mohd Nazaruddin (2023) Green organic partition board from waste materials as soundproof material. Journal of Advanced Research in Applied Sciences and Engineering Technology, 30 (2). pp. 304-313. ISSN 2462-1943