The effect of negative information on the volatility of real estate residential prices in Abuja, Nigeria (2019).

Alkali, M., Sipan, I. and Razali, M.N. International Journal of Housing Markets and Analysis (in press). 

Comparison on energy saving: Green roof and green wall (2019).

Azis, S.S.A., Sipan, I., Sapri, M., Yusoff, N.S.M., and Hashim, H.A. Planning Malaysia, 17(1), pp. 48-57.

An Overview of Macro-Economic Determinants of Real Estate Price in Nigeria (2018).

Abubakar Alkali, Musa & Sipan, Ibrahim & Razali, Muhammad. International Journal of Engineering and Technology (UAE), 7(3.30). pp. 484-488.

Creating an innocuous mangrove ecosystem: Understanding the influence of ecotourism products from Malaysian and international perspectives (2018).

Azis, S.S.A., Sipan, I., Sapri, M., Zafirah, A.M. Ocean and Coastal Management, 165, pp. 416-427.

Spatial–temporal neighbourhood-level house price index (2018).

Sipan, I., Mar Iman, A.H., Razali, M.N. International Journal of Housing Markets and Analysis, 11(2), pp. 386-411.

An assessment model of FM organizational performance (2018).

Abdul Mutalib, A.F., Sapri, M., and Sipan, I. Facilities, 36(3-4), pp. 212-226.

Property Tax Assessment Incentive for Green Building: Energy Saving Based-Model (2017).

Shazmin Shareena Shazmin, Ibrahim Sipan, Maimunah Sapri, Hishamudin Mohd Ali And Fauziah Raji. Energy, 122. pp. 329-339.

The Effect of Green Envelope Components on Green Building Value (2017).

Shazmin Shareena Shazmin, Ibrahim Sipan, Maimunah Sapri, Rohaya Abdul Jalil, Izran Sarrazin Mohammad. Property Management, 35(2). pp. 181-201.

Oil-Induced Environmental Kuznets Curve in Organization of Petroleum Exporting Countries (OPEC) (2016).

Saboori, Behnaz; Al-Mulali, Usama; Baba, Maizan; Mohammed, Abdul Hakim. International Journal of Green Energy, 13(4). pp. 408-416.

Property Tax Assessment Incentives for Green Building: A Review (2016).

Shazmin S.A.A., Sipan I., Sapri M. Renewable and Sustainable Energy Reviews, 60. pp. 536-548.

Estimating potential saving with energy consumption behavior model in higher education institutions (2016).

Ishak, M.H., Sipan, I., Sapri, M., Mar Iman, A.H. and Martin, D. Sustainable Environment Research, 26(6), pp. 268-273.

Determinants of Energy Conservation Intention: Evidence From Malaysian Universities (2016).

Sheau-Ting, L., Weng-Wai, C., Abdul Hakim Mohammed. Environmental Engineering and Management Journal, 15(1). pp. 231-243.

Does Moving Towards Renewable Energy Causes Water and Land Inefficiency? An Empirical Investigation (2016).

Al-Mulali, U., Solarin, S.A., Sheau Ting, L., Ozturk, I. Energy Policy, 93. pp. 303-314.

Public Private Partnership (PPP) Facilities Management for Healthcare Services in Malaysia: The Challenge of Implementation (2016).

Hariati A.H., Sapri, M. Journal of Facilities Management, 14(4). pp. 350-362.

Facility Management Knowledge Development in Malaysia: Added Value in Hospitality Managerial Competency (2015).

Firdauz, A.M., Sapri, M., Mohammad, I.S. Facilities, 33. pp. 99-118.

A Preliminary Assessment of Energy Consumption Behaviour Pattern and Factors Influence Among Malaysian Higher Education Institutions Students (2015).

Ishak, M.H., Sipan, I., Mar Iman, A.H., Sapri, M. Jurnal Teknologi, 74(2). pp. 59-71.

Space Utilisation: Interpreting the Result (2015).

Abdullah, S., Ali, H.M., Sipan, I., Deakin, M., Abdullah, M.N. Jurnal Teknologi, 77(30), 2015, pp. 55-62.