wen xuan woo, hau sern koh, jian ping tan, swee keong yeap, peer mohamed abdul, abdullah amru indera luthfi, shareena fairuz abdul manaf.  (2022).  an overview on cell and enzyme immobilization for enhanced biohydrogen production from lignocellulosic biomass.  - international journal of hydrogen energy.  40714-40730. 

nurul adela bukhari, soh kheang loh, abdullah amru indera luthfi, peer mohamed abdul, jamaliah md jahim.  (2022).  low cost nutrient-rich oil palm trunk bagasse hydrolysate for bio-succinic acid production by actinobacillus succinogenes.  - preparative biochemistry & biotechnology.  950-960. 

shuhaida harun, abdullah amru indera luthfi, peer mohamed abdul, nurul adela bukhari, jamaliah md jahim.  (2022).  value-chain of biofuels: fundamentals, technology, and standardization.  - .  27. 

wen xuan woo, jing wen tan, jian ping tan, abdullah amru indera luthfi, peer mohamed abdul, shareena fairuz abdul manaf, yeap swee keong.  (2022).  an insight into enzymatic immobilization techniques on the saccharification of lignocellulosic biomass.  - industrial & engineering chemistry.  10603-10615. 

nazatul aziqah ramli, masturah markom and abdullah amru indera luthfi.  (2022).  production and recovery of succinic acid from oil palm frond (opf) fermentation.  - journal of biochemistry, microbiology and biotechnology.  57-60. 

nur afiqah othman, nuraishah abd rahim, abdullah amru indera luthfi, nurul adela bukhari, muhammad zulhaziman mat salleh.  (2022).  bio-production of lactic acid from palm kernel cake and kinetic prediction through artificial neural networks: a preliminary study.  - international journal of undergraduate research.  32-37. 

nuraishah abd rahim, abdullah amru indera luthfi, peer mohamed abdul, jamaliah md jahim, nurul adela bukhari.  (2022).  towards sustainable production of bio-based lactic acid via a bio-based technical route: recent developments and the use of palm kernel cakes in the bioconversion.  - bioresources.  3781-3809. 

shalini narayanan arisht, safa senan mahmod, peer mohamed abdul, abdullah amru indera lutfi, mohd sobri takriff, chyi-how lay, hemavathi silvamany, sureewan sittijunda, jamaliah md jahim.  (2022).  enhancing biohydrogen gas production in anaerobic system via comparative chemical pre-treatment on palm oil mill effluent (pome).  - journal of environmental management.  1-12. 

ming foong tiang, arina atiqah azhar, muhammad alif fitri hanipa, peer mohamed abdul, mohd shaiful sajab, darman nordin, safa senan mahmod, abdullah amru indera luthfi & jamaliah md. jahim.  (2022).  strategi pengoptimuman lanjutan untuk meningkatkan penghasilan biohidrogen foto-fermentasi oleh bakteria ungu bukan sulfur.  - sains malaysiana.  3567-3578. 

shareena fairuz abdul manaf, abdullah amru indera luthfi, jamaliah md jahim, shuhaida harun, jian ping tan, siti syazwani mohd shah.  (2022).  sequential detoxification of oil palm fronds hydrolysate with coconut shell activated charcoal and ph controlled in bioreactor for xylitol production.  - chemical engineering research and design.  90-106. 

nuraishah abd rahim, fatihah zakaria, abdullah amru indera luthfi, nurul adela bukhari, peer mohamed abdul, muhammad zulhaziman mat salleh, mohd shaiful sajab.  (2022).  saccharification of palm kernel cake using thermostable lignocellulolytic enzymes.  - international journal of undergraduate research.  69-73. 

muhammad zulhaziman mat salleh, mohamed kamel hadj-kali, abdullah amru indera luthfi and mohd ali hashim.  (2022).  predictive solubility of amino acids in deep eutectic solvents for chicken feather waste valorisation.  - 33rd symposium of malaysian chemical engineers (somche 2022).  12023-12028. 

nuraishah abd rahim, abdullah amru indera luthfi, peer mohamed abdul, jamaliah md jahim, nurul adela bukhari.  (2022).  oil palm biomass pretreatment and hydrolysis: a recent biotechnological venture towards bio-based lactic acid production.  - jurnal kejuruteraan.  1287-1302. 

safa senan mahmod, shalini narayanan arisht, jamaliah md jahim, mohd sobri takriff, jian ping tan, abdullah amru indera luthfi, peer mohamed abdul.  (2022).  enhancement of biohydrogen production from palm oil mill effluent (pome): a review.  - the international journal of hydrogen energy.  40637-40655. 

luqmanulhakim baharudin, abdullah amru indera luthfi, matthew james watson, alex yip.  (2021).  process intensification in multifunctional reactors: a review of multi-functionality by catalytic structures, internals, operating modes, and unit integrations.  - chemical engineering and processing - process intensification.  1-16. 

nurul adela bukhari, soh kheang loh, abdullah amru indera luthfi, peer mohamed abdul, shuhaida harun, jamaliah md jahim.  (2021).  effect of neutralizing agents in the preparation of succinic acid from oil palm trunk.  - iop conference series: materials science and engineering.  12032-12040. 

abdullah amru indera luthfi.  (2021).  probiotik dalam makanan diawet.  - berita harian.  39. 

nurul adela bukhari, soh kheang loh, abdullah amru indera luthfi, abu bakar nasrin, peer mohamed abdul, shuhaida harun, jamaliah md jahim.  (2021).  oil palm trunk biomass pretreatment with oxalic acid and its effect on enzymatic digestibility and fermentability.  - materials today: proceedings.  119-123. 

nurul adela bukhari, soh kheang loh, abdullah amru indera luthfi, peer mohamed abdul, abu bakar nasrin, shuhaida harun, jamaliah md jahim.  (2021).  whole slurry saccharification of mild oxalic acid-pretreated oil palm trunk biomass improves succinic acid production.  - industrial crops and products.  11385. 

abdullah amru indera luthfi.  (2021).  teroka, manfaat fungsi mikrob dalam kehidupan.  - berita harian.  07. 

nadiah khairul zaman, rosiah rohani, izzati izni yusoff, abdul wahab mohammad, abdullah amru indera luthfi, suriani abu bakar.  (2021).  performance optimization of diamine cross-linked mixed matrix membrane for high value organic acid recovery.  - journal of membrane science.  1-15. 

safa senan mahmod, jamaliah md jahim, peer mohamed abdul, abdullah amru indera luthfi, mohd sobri takriff.  (2021).  techno-economic analysis of two-stage anaerobic system for biohydrogen and biomethane production from palm oil mill effluent.  - journal of environmental chemical engineering.  1-11. 

abdullah amru indera luthfi, jamaliah md jahim, nurul adela bukhari, safa senan mahmod.  (2020).  biological route from oil palm solid biomass to sustainable succinic acid.  - palm oil engineering bulletin.  38-43. 

siti syazwani mohd shah, abdullah amru indera luthfi, jamaliah md jahim, shuhaida harun, kheng oon low.  (2020).  an improvement in fermentability of acid-hydrolysed hemicellulose from kenaf stem for xylitol production.  - international journal of food engineering.  1-10. 

abdullah amru indera luthfi, jamaliah md jahim, shuhaida harun.  (2020).  sisa sawit: biotransformasi proses penghasilan asid suksinik.  - .  196.