AAT Thathsarani GHJL. A Model To Reduce Traffic Congestion In Colombo City. International Journal of Scientific and Research Publications. 2019;9:768–773.

DGND Jayarathna, GHJ Lanel ZAMSJ. MODELING OF AN OPTIMAL TRANSPORATATION SYSTEM (A CONTEMPORARY REVIEW STUDY ON VEHICLE ROUTING PROBLEMS), in 4th International Conference on Research and Modern Innovations in Engineering & Technology. ICRMIET –2019; 2019:4.

KMGIU Dias, BBR Perera GHJLDSRJADT, Samarakoon MASC. Analysing the Time of Bed Availability in Intensive Care Unit of Accident and Orthopaedic Department Using Survival Analysis. Asian Journal of Multidisciplinary Studies [Internet]. 2019;7:52–57. Publisher's Version

DGND Jayarathna, GHJ Lanel ZAMSJ. A CONTEMPORARY RECAPITULATION OF MAJOR FINDINGS ON VEHICLE ROUTING PROBLEMS : MODELS AND METHODOLOGIES. International Journal of Recent Technology and Engineering (IJRTE) [Internet]. 2019;8:581–585. Publisher's Version

KPT Dayan, GHJ Lanel USVL. Identifying the Optimum Path and the Positions of the Bends in PVC and DI Pipes in Underground Water Lines. IOSR Journal of Mathematics (IOSR-JM) [Internet]. 2019;15:56–61. Publisher's Version

AAT Thathsarani GHJL. A Model To Reduce Traffic Congestion In Colombo City. International Journal of Scientific and Research Publications [Internet]. 2019;9:768–773. Publisher's Version

DGND Jayarathna, GHJ Lanel ZAMSJCAK. Modeling of an Optimal Outbound Logistics System (A Contemporary Review Study on effects of Vehicle Routing, Facility Location and Locational Routing Problems). International Journal of Humanities and Social Science Invention (IJHSSI) [Internet]. 2019;8:8–30. Publisher's Version

Lanel GHJ, Pallage HK, Ratnayake JK, Thevasha S, Welihinda BAK. A survey on Hamiltonicity in Cayley graphs and digraphs on different groups. Discrete Mathematics, Algorithms and Applications [Internet]. 2019;11:1930002. Publisher's Version

Dia KMGIU, Perera BBR, Lanel GHJ, Rodrigo DS, Tharaka JAD, Samarakoon MASC. Analysing the Time of Bed Availability in Intensive Care Unit of Accident and Orthopaedic Department Using Survival Analysis. Asian Journal of Multidisciplinary Studies [Internet]. 2019;7(8):52-57. Publisher's Version

Jayarathna DGND, Lanel GHJ, Juman ZAMS. A CONTEMPORARY RECAPITULATION OF MAJOR FINDINGS ON VEHICLE ROUTING PROBLEMS : MODELS AND METHODOLOGIES,A CONTEMPORARY RECAPITULATION OF MAJOR FINDINGS ON VEHICLE ROUTING PROBLEMS : MODELS AND METHODOLOGIES. International Journal of Recent Technology and Engineering (IJRTE) Volume 8 [Internet]. 2019;8(2S4):581-585. Publisher's Version

KPT D,, Lanel GHJ, USV L. Identifying the Optimum Path and the Positions of the Bends in PVC and DI Pipes in Underground Water Lines. IOSR Journal of Mathematics (IOSR-JM) [Internet]. 2019;15(2):56-61. Publisher's Version

AAT T, GHJ L. A Model To Reduce Traffic Congestion In Colombo City. International Journal of Scientific and Research Publications [Internet]. 2019;9(6):768-773. Publisher's Version

Lanel GHJ, Pallage HK, Ratnayake JK, Thevasha S, Welihinda BAK. A survey on Hamiltonicity in Cayley graphs and digraphs on different groups. Discrete Mathematics, Algorithms and Applications [Internet]. 2019. Publisher's Version

Sandamali EACT, Lanel GHJ, Jayawardena HSSP, Samarakoon MASC. Analysis of the Queue at Neuro-Trauma Centre of National Hospital in Sri Lanka. IOSR Journal of Mathematics. 2018;13:47–54.

EACT Sandamali, GHJ Lanel HSSPJMASCS. Analysis of the Queue at Neuro-Trauma Centre of National Hospital in Sri Lanka. IOSR Journal of Mathematics (IOSR-JM). 2018;13:47–54.

WRD De Silva GHJL. Study and Analysis of work-flow models using graph theory, in Symposium "Uni-In Alliance 2018" of B.Sc. (Honors) Degree in Applied Sciences. University of Sri Jayewardenepura; 2018.

EACT Sandamali, GHJ Lanel HSSPJMASCS. Analysis of the Queue at Neuro-Trauma Centre of National Hospital in Sri Lanka. IOSR Journal of Mathematics (IOSR-JM) [Internet]. 2018;13:47–54. Publisher's Version

Sandamali EACT, Lanel GHJ, Jayawardena HSSP, Samarakoon MASC. Analysis of the Queue at Neuro-Trauma Centre of National Hospital in Sri Lanka. IOSR Journal of Mathematics (IOSR-JM) [Internet]. 2018;13(6):47-54. Publisher's Version

MTM Perera GHJL. OPTIMIZED SCHEDULING OF ACADEMIC TIMETABLES A MATHEMATICAL APPROACH. 2017.

BMYUA Batugedara, GHJ Lanel BSLHWLCPC. An algorithm to find the distance between any two railway stations allowing modifications to the existing database, in International Conference on Computational Modeling and Simulation.; 2017.