Angular:Using ngx-bootstrap Collapse feature for multiple sections | by AngularEnthusiast | Geek Culture | Medium
angular - ngx Bootstrap manual close button - Stack Overflow
How to use ngx-bootstrap in Angular
BUG] - Tooltip position itself incorrectly when element to have tooltip is inside of a 'scrollable div'. · Issue #5707 · valor-software/ngx-bootstrap · GitHub
ngx-bootstrap in angular - Devconquer
The tooltip doesn`t work when the button is disabled · Issue #5074 · valor-software/ngx-bootstrap · GitHub