Articles

• 
  Editorial

  Research and development needs as identified in S&T policy and planning documents in Sri Lanka

  Nalini   Ratnasiri

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 147-148
• 
  Research Articles

  Closed form wave solutions to the time fractional Boussinesq-type equation and the Zakharov-Kuznetsov equation

  M Nurul   Islam ,  Md Ashrafuzzaman   Khan ,  M. Ali   Akbar

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 149-160
• 
  Research Articles

  Hosoya polynomial and topological indices of n-linear benzene

  Abdul Rauf   Nizami ,  Muhammad   Idrees ,  Numan   Amin ,  Zaffar   Iqbal

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 169-174
• 
  Research Articles

  Effect of micronutrient fortified fertiliser application on the growth and yield components of tomato plant in floodplain soils of Bangladesh

  Md. Mosharaf Hossain   Sarker ,  Abu Zofar   Md. Moslehuddin ,  M   Jahiruddin ,  M Rafiqul   Islam ,  Rasendra   Talukder

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 161-168
• 
  Research Articles

  Efficient label ordering for improving multi-label classifier chain accuracy

  Tariq   Ali ,  Sohail   Asghar

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 175-184
• 
  Research Articles

  Mathematical model for malaria with mosquito-dependent coefficient for human population with exposed class

  Ram   Singh ,  Shoket   Ali ,  Madhu   Jain ,  Ather Aziz   Raina

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 185-198
• 
  Research Articles

  Utilising bivariate auxiliary information for enhanced estimation of population mean under simple and stratified random sampling schemes

  Maria   Javed ,  Muhammad   Irfan ,  Tianxiao   Pang

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 199-211
• 
  Research Articles

  Comparative study of deterministic and stochastic pedestrian motions

  Raj Kumar   Pradhan ,  Samir   Shrestha ,  Sudarshan   Tiwari

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 213-220
• 
  Research Articles

  Sedimentary geochemistry of alluvial overburden in the primary gem deposit of Pelmadulla, Sri Lanka

  D. T.   Jayawardana ,  R. M. T. D.   Madusanka ,  R. M. N. P. K.   Jayasinghe ,  A. M. N. M.   Adikaram ,  D. T.   Udagedara

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 221-234
• 
  Research Articles

  α⁎-dominated set-valued mappings and some generalised fixed point results

  Abdullah   Shoaib ,  Tahair   Rasham ,  Nawab   Hussain ,  Muhammad   Arshad

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 235-243
• 
  Research Articles

  Geosmin contamination status of raw and treated waters in Sri Lanka

  Sathya   Ganegoda ,  S. D. M.   Chinthaka ,  Pathmalal   M. Manage

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 245-259
• 
  Research Articles

  Isolation of a cellulase producing Bacillus cereus from cow dung and determination of the kinetic properties of the crude enzyme

  Anthonymuthu Mary Brintha   Croos ,  Sarathadevi   Rajendran ,  Kapilan   Ranganathan

  • PDF (EN)

  25 Jul 2019

  47 ( 2 ) : 261-267
• 
  Editorial

  Journey of the Journal

  
  

  Pushpa   Wijekoon

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 1-2
• 
  Research Articles

  Isolation and identification of lactic acid bacteria with probiotic potential from fermented flour of selected banana varieties grown in Sri Lanka

  DMWD   Divisekera ,  JKRR   Samarasekera ,  C   Hettiarachchi ,  J   Gooneratne ,  M   Choudhary ,  S   Gopalakrishnan

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 3-16
• 
  Research Articles

  Effect of an organotitanate coupling agent on properties of calcium carbonate filled low-density polyethylene and natural rubber composites

  WDM   Sampath ,  SM   Egodage ,  DG   Edirisinghe

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 17-27
• 
  Research Articles

  Performance of un-reinforced burned clay brick masonry walls retrofitted with locally available materials

  WS   Mendis ,  GSY   De Silva ,  GHMJ Subashi   De Silva

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 29-38
• 
  Research Articles

  Chemical composition and gross energy content of commonly available animal feedstuff in Sri Lanka

  S   Pavithra ,  JK   Vidanarachchi ,  M   Sarmini ,  S   Premaratne

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 79-87
• 
  Research Articles

  Austroeupatorium inulifolium invasion alters litter dynamics in Cymbopogon nardus-dominated man-made grasslands

  IPK   Piyasinghe ,  Jagath   Gunatilake ,  HMSP   Madawala

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 39-49
• 
  Research Articles

  Molecular indicators of early stage diagenesis in the tropical coastal Bolgoda Lake, Sri Lanka

  Amila Sandaruwan   Ratnayake ,  Yoshikazu   Sampei ,  Nalin   Ratnayake

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 69-77
• 
  Research Articles

  Varietal diversity of Sri Lankan traditional rice based on sensitivity to temperature and photoperiod at vegetative stage

  Elpitiya Udari Uvindhya   Rathnathunga ,  Gamini   Senanayake ,  Saman   Seneweera ,  Sudarshanee   Geekiyanage

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 51-68
• 
  Research Articles

  Durability properties of alkali pozzolan cement (APC)

  
  

  Chandana   Kulasuriya ,  WPS   Dias ,  Vanissorn   Vimonsatit

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 121-131
• 
  Research Articles

  Characterisation of an ionic liquid-based gel polymer electrolyte for potential applications

  KW   Prasadini ,  KS   Perera ,  KP   Vidanapathirana

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 133-138
• 
  Research Articles

  Aggregate interlocking of open-graded friction courses with compaction effort

  31 Mar 2019

  47 ( 1 ) : 139-146
• 
  Research Articles

  Zp as a final coalgebra obtained by Cauchy completing the initial algebra

  Annanthakrishna   Manokaran ,  Jayampathy   Ratnayake ,  Romaine   Jayewardene

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 105-112
• 
  Research Articles

  Estimation of general parameter in adaptive cluster sampling using two auxiliary variables

  Faryal   Younis ,  Javid   Shabbir

  • PDF (EN)

  31 Mar 2019

  47 ( 1 ) : 89-103