Negash, B.M. and Effiong, A.J. and Khan, H.W. and Zulkifli, N.I. (2024) Ion-adsorbed REE clays: Swelling challenges and future solutions. Journal of Molecular Liquids, 403.

Zulkifli, N.I. and Zabidi, N.A.M. and Merican, Z.M.A. and Tasfy, S.F.H. (2022) Effects of Promoter�s Composition on the Physicochemical Properties of Cu/ZnO/Al2 O3-ZrO2 Catalyst. Catalysts, 12 (6). ISSN 20734344

Zulkifli, N.I. and Mohd Zabidi, N.A. (2021) Catalytic Conversion of CO2 into Alcohols: Comparison of Supports. In: UNSPECIFIED.

Berahim, N.H. and Saafie, N. and Mey, O.C. and Suhaimi, N.A. and Zulkifli, N.I. and Mohd Zabidi, N.A. (2021) Effects of Metal Ratio and Promoter on Physicochemical Properties of CuFe Catalyst. In: UNSPECIFIED.

Zulkifli, N.I. and Berahim, N.H. and Zabidi, N.A.M. and Tasfy, S.F.H. (2021) Optimization of calcination conditions for cu/zno/al2o3-zro2 catalyst. Catalysts, 11 (8). ISSN 20734344

Tan, W.-N. and Tan, Z.-H. and Zulkifli, N.I. and Nik Mohamed Kamal, N.N.S. and Rozman, N.A.S. and Tong, W.-Y. and Leong, C.-R. and Lim, J.-W. (2020) Sesquiterpenes rich essential oil from Garcinia celebica L. and its cytotoxic and antimicrobial activities. Natural Product Research, 34 (23). pp. 3404-3408. ISSN 14786419