Data and metric calculations for "The landscape of Indonesian journal publishing: A country-level analysis of journal and publisher characteristics"

Quantitative data, metric calculations, and analysis profiles for the research article: "The landscape of Indonesian journal publishing: A country-level analysis of journal and publisher characteristics" (for the Quantitative Science Studies journal: QSS-2025-0053).The dataset provides a comprehensive, country-level mapping of Indonesian scholarly publishing by integrating and cross-referencing national and international bibliographic databases (GARUDA, SINTA, DOAJ, and Scopus).