SELECT gdp_at_constant_prices__thb_trillions_ FROM table_30133_1 WHERE current_account_balance__percent_of_gdp_ = "12.8"
Berapa PDB dengan harga konstan untuk saldo akun berjalan 12,8?
CREATE TABLE table_30133_1 (gdp_at_constant_prices__thb_trillions_ VARCHAR, current_account_balance__percent_of_gdp_ VARCHAR)