1984 Official Visit to Saudi Arabia of Thai Deputy Foreign Minister, Prapas Limprabhan 1985 Official Visit to Saudi Arabia of Thai Foreign Minister (ACM Siddhi Savetsila). Islamic Development Bank (IDB) granted Baht 32 million for construction of Islamic College in Yala Province, Southern Thailand. Late 1990 Official Visit to Saudi Arabia of Thai Foreign Minister, Dr. Arthit Urairat.