Nattaya Patanavanichnun. (2000) Perceived self-efficacy and health promoting behaviors among pregnant industrial workers. Mahidol University,:ม.ป.ท.Nattaya Patanavanichnun. 2000. Perceived self-efficacy and health promoting behaviors among pregnant industrial workers. ม.ป.ท.:Mahidol University,;Nattaya Patanavanichnun. Perceived self-efficacy and health promoting behaviors among pregnant industrial workers. ม.ป.ท.:Mahidol University, 2000. Print.