-
501
Penggunaan modul pembelajaran elektronik (MPE) pengenalan pelancongan H 111 : tinjauan terhadap pensyarah dan pelajar Diploma Pengurusan Pelancongan, Politeknik Johor Bahru
Published 2003“…Dalam persoalan kajian pertama, skor min keseluruhan yang diperolehi terhadap penerimaan pelajar ke atas MPE Pengenalan Pelancongan H i l l yang dihasilkan adalah di tahap baik iaitu 3.74. …”
Get full text
Get full text
Get full text
Thesis -
502
Kemahiran boleh pindah dalam kalangan pelajar kejuruteraan di IPTA
Published 2016“…Data dianalisis dengan mencari nilai skor min dan Ujian-t tidak bersandar menggunakan perisian Statistical Package for Social Science (SPSS). …”
Get full text
Get full text
Thesis -
503
The crystal structure and cytotoxicity of Centrosymmetric Copper(II) complex derived from S-methyldithiocarbazate with isatin
Published 2011“…The crystal structure of this centrosymmetric Cu(SMISA)2 complex (SMISA = Schiff base formed by condensation reaction of S-methyldithiocarbazate with isatin) showed that the copper atom has a distorted square-planar geometry with the Schiff base coordinated to the metal ion as a uninegatively charged bidentate ligand through the azomethine nitrogen and thiolate sulfur.…”
Get full text
Article -
504
Adsortion of lead onto Xanthated modified Rubber (Hevea Brasiliensis) powder
Published 2011“…Rubber (Hevea brasiliensis) leaf powder was modified by xanthation process and its potential in removing toxic Pb(II) ion from aqueous solutions was investigated in batch experiments. …”
Get full text
Proceeding Paper -
505
MCM-41 as a new separator material for electrochemical cell: application in zinc–air system
Published 2011“…The hexagonally ordered, narrow pore structure of MCM-41 membrane serves as ion exchange channels between the anolyte and catholyte of an electrochemical cell. …”
Get full text
Article -
506
Preparation, characterization and application of Zeolite-Y (Na-Y) for water filtration
Published 2011“…In this study the acid treated rice husk ash was used as SiO2 source in the preparation of zeolite Y, a medium siliceous zeolite used as an ion exchangers in water treatment process. Purity, pore size distribution, FT-IR and SEM micrographs of treated and non-treated samples are presented. …”
Get full text
Get full text
Proceeding Paper -
507
Characterization of low-cost lipase by solid-state fermentation of palm kernel cake using Candida Cylindracea
Published 2015“…Characteristics of PKC-lipase have been investigated which include: thermal stability, pH stability, stability in organic solvents and metal ions solutions. The enzyme assays were conducted using colorimetric method and the activity was expressed as residual activity. …”
Get full text
Get full text
Proceeding Paper -
508
The evaluation of microleakage in posterior composite restoration
Published 2012“…The aim of this study is to evaluate the ability of composite resin to reduce microleakage by release of ions like Ariston pHc and Tetric ceram composite. 72 Cl V cavity were prepared in 36 teeth (extracted upper first premolar), one buccally and one palatally in each tooth, the cavities were located on the middle third of the crown. …”
Get full text
Get full text
Proceeding Paper -
509
Remineralization effect of new type of glass ionomer based root canal sealer
Published 2011“…It was obvious that the secondary canals were changed in texture which may be attributed to precipitation of mineral ions by the glass Ionomer sealer. The study needs further investigations to prove the research hypothesis.…”
Get full text
Proceeding Paper -
510
-
511
Studies on the residue chemistry of some organophosphorus pesticides
Published 1987“…In general the FAB spectra gave parent ions stronger than from the electron impact technique. …”
Get full text
Thesis -
512
Laser-induced plasma and its applications
Get full text
Book Section -
513
Gas chromatography - mass spectrometry (GC-MS) based metabolic fingerprinting of three Malaysia ginger (zingiber officinale rosc.) cultivars
Published 2010“…However, only about 25% of these compounds can be definitely characterised by using the Wiley7n.1 and the NIST Mass spectra libraries for the best hit of the molecular ion peaks and the fragmentation patterns. Fatty acids and sugars (mono− and disaccharides) as the main constituents of the ginger leaf tissues besides a small amount of essential amino acids as well as some organic acids. …”
Get full text
Proceeding Paper -
514
Construction contract administration: proposal for a framework for training
Published 2009“…Contractors, S.Os, S.Os' representatives and others associated with construction contract administration with practical guidance on best practices in construction contract administratIon. Delegates from member countries of CLECAP are invited to deliberate on this proposal. …”
Get full text
Book Chapter -
515
Preparation of manganese zinc ferrite nanoparticles by polymer matrix templated synthesis
Published 2010“…MnxZn1-xFe2O4 nanoparticles with x = 0, 0.2, 0.4, 0.5, 0.6 and 1.0 were synthesized by polymer matrix templated synthesis. Ion exchange resins in a form of spherical beads that contained nanopores were used to precipitate the nanoparticles. …”
Get full text
Article -
516
Fabrication of micro cavities by micro electrical discharged machining
Published 2000“…Micro electrical discharged machining (Micro EDM) and focused ion beam (FIB) machining are identified as a cost-effective alternative for the fabrication of LIGA quality micro mold insert. …”
Get full text
Proceeding Paper -
517
Comparative study of the chemical kinetics of two catalysts used for esterification of sludge palm oil
Published 2011“…The rate constant K of using PTSA was 0.9 * 10-3 min-1 while K of using sulfuric acid was 2* 10-3 min-1. …”
Get full text
Proceeding Paper -
518
Statistical optimization of adsorption processes for removal of 2,4-dichlorophenol by activated carbon derived from oil palm empty fruit bunches
Published 2007“…The activated carbon was produced by thermal activation of activation time with 30 min at 800°C. The adsorption process conditions were determined with the statistical optimization followed by central composite design. …”
Get full text
Article -
519
Optimization of process parameters for the bioconversion of activated sludge by Penicillium corylophilum, using response surface methodology
Published 2007“…The three parameters namely temperature of 33"C, agitation of 150 r/min, and pH of 5 were chosen as center point from the previous study of fungal treatment. …”
Get full text
Article -
520
Production of citric acid from empty fruit bunches through solid state bioconversion by using rotary drum bioreactor with Aspergillus niger
Published 2016“…The highest production of citric acid of 327.67±3.7 g/kg-EFB was obtained in rotary drum bioreactor with the continuous supply of saturated air of 8.4 L/min (2.8 L/kg/min) and the agitation of 90 rotation/day. …”
Get full text
Proceeding Paper