Pemetaan struktur intelektual literatur gempa bumi di Indonesia dari tahun 2004-2018: analisis co-citation = Mapping the intellectual structure of earthquakes literature in Indonesia from 2004-2018: a co-citation analysis / Ariska Oktavia

Abstracting and indexing

A theory of indexing

Assessing the quality of scholary jourbals in linguistics:an alternative to citation-based journal impact factors

A glossary of indexing terms