Teaching And Learning Journal Of Mandalika (Teacher) uses the LOCKSS system to create a distributed filing system between libraries participating organizations and enable the library to create a permanent archive of journals for preservation and restoration purposes. Teaching And Learning Journal Of Mandalika (Teacher) delivers its content to the database the national library of the Republic of Indonesia, onesearch, Garuda (Garba Reference Digital), and several journal indexing institutions, so that data availability is guaranteed and can be accessed.