Fauzi, I., Ispandiari, A. R. ., & Putranto, A. (2026). Opportunities and challenges of seaplane transportation modes as support for connectivity in frontier, remote, disadvantaged, border (3TP) regions of Indonesia. Acta Scientiarum Polonorum Administratio Locorum, 25(1), 51–72. https://doi.org/10.31648/aspal.9615