Punzalan, Michelle D. Dr. National service training program / Dr. Michelle D. Punzalan, Virlyn S. Francisco - revised edition - Manila, PH : Mindshapers CO., Inc., 2019. - x, 111 pages : 25 cm. ISBN: 9786214062256 Subjects--Topical Terms: Service training--Philippines LC Class. No.: U660 P6 / P8 2019