There are five original research articles were published in this issue. The authors are from different universities and countries.


			
				https://doi.org/10.35974/acuity.v5i1.2219
			
				
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				https://doi.org/10.35974/acuity.v5i1.1089
			
				
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				https://doi.org/10.35974/acuity.v5i1.2221
			
				
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				https://doi.org/10.35974/acuity.v5i1.2165
			
				
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