Ignacio, J., & 		Alejandro, R.
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 Ivatan Heritage Architecture: A Survey of Different House Types and Their Evolution.
<em>MUHON: A Journal Of Architecture, Landscape Architecture, And The Designed Environment, </em>, 102-107.
Retrieved from <a href="https://journals.upd.edu.ph/index.php/muhon/article/view/6304" target="_new">https://journals.upd.edu.ph/index.php/muhon/article/view/6304</a>