We do not have a decent landing page yet, but we do have :
Alza Interactive math apps for elementary students on google play
Materials on python programming (in Bahasa Indonesia) can be accessed at https://koding.alza.web.id
Learning Management System for some of our students can be accessed at https://lms.alza.web.id
Galuh Ratna Ningrum's Electronic blog can be accesed at https://galuhratna.alza.web.id/blog