<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>bootstrap-v4-rtl</artifactId>
  <version>4.6.0-3</version>
</dependency>

implementation 'org.webjars.npm:bootstrap-v4-rtl:4.6.0-3'

implementation("org.webjars.npm:bootstrap-v4-rtl:4.6.0-3")

libraryDependencies += "org.webjars.npm" % "bootstrap-v4-rtl" % "4.6.0-3"

@Grapes(
  @Grab(group='org.webjars.npm', module='bootstrap-v4-rtl', version='4.6.0-3')
)

<dependency org="org.webjars.npm" name="bootstrap-v4-rtl" rev="4.6.0-3" />

[org.webjars.npm/bootstrap-v4-rtl "4.6.0-3"]

'org.webjars.npm:bootstrap-v4-rtl:jar:4.6.0-3'