Lugsana Moenjak. 1992. A cross cultural delivery system in technical training for adult learners. Philippines:University of Philippines;
Lugsana Moenjak. (1992) A cross cultural delivery system in technical training for adult learners (รายงานผลงานวิจัย). University of Philippines:Philippines.
Lugsana Moenjak. A cross cultural delivery system in technical training for adult learners. Philippines:University of Philippines, 1992.
Lugsana Moenjak. (1992) A cross cultural delivery system in technical training for adult learners (รายงานผลงานวิจัย). University of Philippines:Philippines.