Using FluentValidation In ASP.NET Core (edit)

https://www.c-sharpcorner.com/article/using-fluentvalidation-in-asp-net-core/

Upload / Download Files in Angular + ASP.NET Core 2.2

https://www.blexin.com/en-US/Article/Blog/Uploading-and-Downloading-files-with-Angular-and-AspNet-Core-22

Điểm mới trong ASP.NET Core 2.1

https://helpex.vn/article/co-gi-moi-trong-net-core-2-1-5c54d948507419248c9afe4d

ASP.NET Core Web API Attributes

https://www.dotnetcurry.com/aspnet/1390/aspnet-core-web-api-attributes

Multiple GET And POST Methods In ASP.NET Core Web API

http://www.binaryintellect.net/articles/9db02aa1-c193-421e-94d0-926e440ed297.aspx

https://www.talkingdotnet.com/build-query-string-asp-net-core/

https://www.strathweb.com/2016/09/required-query-string-parameters-in-asp-net-core-mvc/

https://dzone.com/articles/using-the-angular-material-paginator-with-aspnet-c