แบบสอบถาม

*  *     *  *     *  *******  ******   *******         *  **   **   *   *   *        *     *       *          *  * * * *    * *    *        *     *      *           *  *  *  *     *     ****     ******      *            *  *     *     *     *        *          *       *     *  *     *     *     *        *         *         *****   *     *     *     *        *        *******   * กรอกตัวอักษร