Author

Chalasa Cossiah

Observed names: Cossiah, Chalasa, Ms. Chalasa Cossiah

Observed institution: University of Guyana

OpenAlex ID: A5055655362

An integrative review of the biology and chemistry of lichens and their ecological, ethnopharmacological, pharmaceutical and therapeutic potential

2023 · Lakhnarayan Kumar Bhagarathi, Phillip N. B. DaSilva, et al. · GSC Biological and Pharmaceutical Sciences · 16

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A comprehensive review on the impact of climate change on the ecology, breeding seasonality, abundance and distribution of birds and possible approaches to address and conserve bird populations

2024 · Lakhnarayan Kumar Bhagarathi, Phillip N. B. DaSilva, et al. · International Journal of Science and Technology Research Archive · 10

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Impact of climate change on the reproduction, distribution and abundance of herpetofauna: A review of Literature

2024 · Lakhnarayan Kumar Bhagarathi, Phillip N. B. Da Silva, et al. · GSC Advanced Research and Reviews · 10

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The impact of climate change on the ecology, reproduction and distribution of marine mammals and the possible legislation, conservation and management approaches to protect these marine mammal species: A systematic review

2024 · Lakhnarayan Kumar Bhagarathi, Phillip N. B. DaSilva, et al. · Magna Scientia Advanced Biology and Pharmacy · 8

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The impact of climate change on the reproductive biology and population dynamics of fishes: Implications for fisheries and food security

2024 · Lakhnarayan Kumar Bhagarathi, Phillip N. B. DaSilva, et al. · International Journal of Biological and Pharmaceutical Sciences Archive · 5

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A Review on the Properties of Azadirachta indica, Ocimum tenuiflorum and Cymbopogon citratus

2021 · Lakhnarayan Kumar Bhagarathi, Ms. Ferial Pestano, et al. · International Journal of Scientific Research and Management (IJSRM) · 2

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Impact of peer teaching on mathematics achievement among grade 8 students in a secondary school in Guyana

2026 · Nicholas De France, Lakhnarayan Kumar Bhagarathi andre Indardat, et al. · International Journal of Humanities and Education Research · 1

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Inventory and Diversity of Corticolous Lichens on Azadirachta indica (neem) at Three Sites in Berbice, Guyana: A Comparative Study

2026 · Lakhnarayan Kumar Bhagarathi, Phillip N. B. Da Silva, et al. · International Journal of Multi Research · 1

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A Comparative Study of the Diversity of Corticolous Lichens on Cocos nucifera L. (coconut) at Six (6) Line Path Villages in Berbice, Guyana

2026 · Lakhnarayan Kumar Bhagarathi, Phillip NB Da Silva, et al. · International Journal of Multi Research · 1

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A comparative study on the impact of time management on Grade 9 Integrated Science students at two secondary schools in Region 6, Guyana

2025 · Andre Indardat, Lakhnarayan Kumar Bhagarathi, et al. · International Journal of Science and Research Archive · 1

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Comparing the effectiveness of differentiated instruction versus conventional (traditional) instruction on the performance of grade 8 integrated science students at a secondary school in region 6, Guyana: A preliminary study

2025 · Lakhnarayan Kumar Bhagarathi, Andre Indardat, et al. · International Journal of Advanced Academic Studies · 1

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Exploring the impact of differentiated and demonstration instructional methods on grade 7 integrated science learning in a secondary school in Guyana

2025 · Lakhnarayan Kumar Bhagarathi, Andre Indardat, et al. · International Journal of Literacy and Education

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Exploring Grade Ten Students' Perceptions of the Effectiveness of the Integrated Science School-Based Assessment in a Secondary School in Region 6, Guyana: A Preliminary Study

2025 · Nicholas De France, Lakhnarayan Kumar Bhagarathi, et al. · World Journal of Advanced Research and Reviews

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Evaluating the Impact of Video-Assisted Instruction and Traditional Teaching Methods on Student Learning Outcomes in Grade 9 Integrated Science at a Secondary School in Guyana: A Comparative Study

2025 · Nicholas De France, Lakhnarayan Kumar Bhagarathi, et al. · International Journal of Multi Research

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A Review on the Properties and Effectiveness of Azadirachta indica, Ocimum tenuiflorum and Cymbopogan citratus

2021 · Lakhnarayan Kumar Bhagarathi, Ferial Pestano, et al.

Coliform Contamination in Tilapia (Oreochromis niloticus) from Three Markets in Region Six, Guyana

2021 · Sushmita Kalika-Singh, Phillip N. B. Da Silva, et al.

Coliform contamination in Tilapia (Oreochromis niloticus) offered for sale at three local markets in Region Six, Guyana

2021 · Sushmita Kalika Singh, Phillip N.B. Da Silva, et al. · International Journal of Scientific and Research Publications

Works count: 21

Citation count: 56

H-index: 5

I10-index: 3