Jadi, ini beberapa ebook atau buku yang saya gunakan (sebagian ga dibaca juga sih hehe) dalam belajar olimpiade geografi. Silakan dimanfaatkan dengan sebaik-baiknya. General Geography Cambridge IGCSE Geography 2nd ed. (Paul Guinness, and Garrett Nagle) Physical Geography (CCC, HHM, RRM, EGSD, LLLU, AGFP) Ecology - Global Insights and Investigation (Peter Stiling) Ecology - From Individuals to Ecosystem (Michael Begon, Colin R. Townsend, and John L. Harper) Essentials of Geology 11th ed. (Frederick K. Lutgens, and Edward J. Tarbuck) Essentials of Geology 4th ed. (Stephen Marshak) Essentials of Meteorology - An Invitation to the Atmosphere (C. Donald Ahrens) Fundamentals of Physical Geography (rame euy) Introduction to Physical Geology (Thompson, and Turk) Meteorology Today - An Introduction to Weather, Climate and The Environment 9th ed. (C. Donald Ahrens) Principles of Sedimentology and Stratigraphy 4th ed. (Sam Boggs, Jr.) Sedimentology and Stratigraphy 2nd...