Zartiga J, Mustacisa U. Mungkahing Sanayang Pansarili sa Heograpiya, Kasaysayan at Sibika (Hekasi). DATD [Internet]. 2022 Aug. 17 [cited 2024 Nov. 24];12(1). Available from: https://datd.ssu.edu.ph/index.php/datd/article/view/191