Armilla, Alvin E. Environmental risk analysis of public schools in digos city/ Alvin E. Armilla, Lovely Joy R. Gumba and Kenneth R. Maraņan. - Digos City: UMDC November 2017. - 62 pages; 29.5 cm. Subjects--Topical Terms: Education.--Undergraduate thesis.--Biological Science Dewey Class. No.: UT 0999 / A72