Dwight David A. Diestro, Roberto C. Mata, April Hope T. Castro, Amelia S. Ferrer, and Joyce DL. Grajo. “VISIBILITY OF ENVIRONMENTAL FEATURES IN SELECTED PHILIPPINE MUSEUMS: THE RELEVANCE OF EDUCATIONAL FIELD TRIPS IN HISTORY TEACHING”. Researchers World - International Refereed Social Sciences Journal 4, no. 3(1) (September 19, 2021): 118–124. Accessed November 22, 2025. https://www.researchersworld.com/index.php/rworld/article/view/972.