Articles

• 
  Research Articles

  Forecasting exchange rates in Sri Lanka: a comparison of the double seasonal autoregressive integrated moving average models (DSARIMA) and SARIMA models

  B. R. P. M. Basnayake, N. V. Chandrasekara

  • PDF (EN)

  23 Dec 2022

  15 ( 2 ) : 192-209
• 
  Research Articles

  Mapping of well water and soil parameters in a selected grama niladhari division of Gampaha district

  V. Pathirana, R. C. L. De Silva

  • PDF (EN)

  12 Dec 2022

  15 ( 2 ) : 175-191
• 
  Research Articles

  An exploration of the psychological factors affecting on information technology employees in Sri Lanka due to the concept of work from home during covid-19 pandemic

  N. Siyambalapitiya, R. Wickramarachchi

  • PDF (EN)

  12 Dec 2022

  15 ( 2 ) : 147-174
• 
  Research Articles

  Personas of stem students completing online instructions during the covid-19 pandemic

  Cora Romick, Nandana Weliweriya, Tara Cotten

  • PDF (EN)

  09 Nov 2022

  15 ( 2 ) : 132-146
• 
  Research Articles

  Aspects of the biology of Phlebotomus argentipes (Diptera: Psychodidae) in Kurunegala district

  N.M.N.G. Nayakarathna, R.A.K.M. Gunathilaka, G.A.S.M. Ganehiarachchi

  • PDF (EN)

  24 Oct 2022

  15 ( 2 ) : 116-131
• 
  Research Articles

  Catalytic reduction of methylene blue by magnetite - silica composite

  W. M. N. Wijesundara, T. C. Jayaruk, R. D. Wijesekera

  • PDF (EN)

  03 Oct 2022

  15 ( 2 ) : 98-115
• 
  Research Articles

  Co-occurrence of microcystin and cylindrospermopsin in hypereutrophic Mahakanadarawa and Nachchaduwa reservoirs

  M. H. M. A. S. V. Gunawardana, M. M. Wijesooriya, G. W. A. P. Randima, K. S. S. Atapaththu, K. Sanjaya, K. Masakorala, S. M. K. W. Gamage

  • PDF (EN)

  05 Jul 2022

  15 ( 1 ) : 67-97
• 
  Research Articles

  Effect of five medicinal plant leaves on survival, oviposition and progeny development of cowpea bruchid, Callosobruchus maculatus (F.) infesting cowpea seeds in storage

  S. M. J. C. K. Jayasundara, G. A. S. M. Ganehiarachchi, R. A. K. M. Gunathilaka

  • PDF (EN)

  28 Jun 2022

  15 ( 1 ) : 34-51
• 
  Research Articles

  Detection of Clostridium perfringens and associated preventive measures to appraise the safe meat curry consumption in the Colombo city

  Gerard Ranasinghe, Manosha Lakmali Perera, Irosha Perera

  • PDF (EN)

  28 Jun 2022

  15 ( 1 ) : 52-66
• 
  Research Articles

  The abundance of mosquito larvae in relation to associated microbiota and physicochemical parameters of marshland habitats in Kelaniya in Gampaha district of Sri Lanka

  L. D. Amarasinghe, P. M. I. D. Menike

  • PDF (EN)

  05 Apr 2022

  15 ( 1 ) : 01-20
• 
  Research Articles

  Low-cost microfluidic electrochemical paper-based device to detect glucose

  W. T. H. Fernando, H. K. V. S. Jayarathna, M. N. Kaumal

  • PDF (EN)

  05 Apr 2022

  15 ( 1 ) : 21-33
• 
  Research Articles

  Population dynamics and breeding preference of Aedes aegypti and Ae. albopictus attributing to dengue threat in Kelaniya medical officer of health area in Sri Lanka

  L.D. Amarasinghe, P.V.J. Nadeeka

  • PDF (EN)

  31 Dec 2021

  14 ( 2 ) : 80-99
• 
  Research Articles

  Calcium ion adsorption of Leucaena leucocephala wood biochar activated with coconut vinegar

  M. M. Udawatta, R. C. L. De Silva, D. S. M. De Silva

  • PDF (EN)

  28 Dec 2021

  14 ( 2 ) : 66-79
• 
  Research Articles

  Photocatalytic activity of GO/Fe₃O₄ fabricated by Sri Lankan graphite under visible light irradiation

  L. Usgodaarachchi, C. Thambiliyagodage

  • PDF (EN)

  03 Nov 2021

  14 ( 2 ) : 51-65
• 
  Research Articles

  Magnetic properties of ferromagnetic thin films with three spin layers as described by fourth-order perturbed Heisenberg Hamiltonian

  Pubudu Samarasekara, M Abeyratne

  10 Sep 2021

  14 ( 1 ) : 31-50
• 
  Research Articles

  Domestic electricity usage estimation model using socio-economic factors

  Y. S. S. Ariyarathne, N. W. K. Jayatissa, D. S. M. De Silva

  • PDF (EN)

  18 Jun 2021

  14 ( 1 ) : 17-30
• 
  Research Articles

  Nemato-toxic potential of Trichoderma harzianum and T. viride extra-cellular metabolites and Annona glabra crude extraction on Meloidogyne incognita infestation

  W. V. Lakmini, L. D. Amarasinghe

  • PDF (EN)

  24 Mar 2021

  14 ( 1 ) : 01-16
• 
  Research Articles

  Field Evaluation of Selected Common Household Containers as Oviposition Attractants of Aedes Albopictus (Diptera: Culicidae

  S. N. Weerakoon, D. P. W. Jayatunga, G. A. S. M. Ganehiarachchi

  • PDF (EN)

  12 Feb 2021

  13 : 46-67
• 
  Research Articles

  Selenium content in Bg 350 variety of rice consumed by Sri Lankans

  S Mahagama, D. S. M. De Silva, S. Wimalasena

  • PDF (EN)

  20 Jul 2020

  13 : 35-45
• 
  Research Articles

  Meloidogyne graminicola infestation in selected Sri Lankan rice varieties, Oryza sativa L.. and nemato-toxic effect of Trichoderma viride to reduce infectivity

  L. D. Amarasinghe, K.H.D.J.K. Hemachandra

  • PDF (EN)

  17 May 2020

  13 : 18-34
• 
  Research Articles

  Fe₃O₄ thick films as described by second order perturbed Heisenberg Hamiltonian

  P. Samarasekara

  • PDF (EN)

  17 May 2020

  13 : 1-17
• 
  Research Articles

  Nutritional quality of Cavendish banana (Musa acuminata, AAA) as affected by basil oil and determination of basil oil residues by GC-MS

  Harshani Siriwardana, Krishanthi Abeywickrama, Sagarika Kannangara, Bimali Jayawardena

  • PDF (EN)

  21 Nov 2019

  12 : 98-117
• 
  Research Articles

  ZnS assisted Zn doping in CdZnS electrodeposition

  
  

  K. A. D. M. S. Sarathchandra, D. S. M. De Silva, K. A. S. Pathiratne

  • PDF (EN)

  21 Nov 2019

  12 : 83-97
• 
  Research Articles

  Postharvest application of defence elicitors to managae anthracnose in mango fruit

  K.O.L.C. Karunanayake

  • PDF (EN)

  21 Nov 2019

  12 : 66-82
• 
  Research Articles

  Factors associated with induction of labour and pregnancy outcomes in 14 healthcare facilities in Sri Lanka

  J. R. N. A. Gunawardana, S. S. N. Perera

  • PDF (EN)

  21 Nov 2019

  12 : 45-65