Geological and Geomechanical Properties of Abraha-Atsibha and Wukro rock-hewn churches and its surroundings, Tigray Region, Northern Ethiopia. mejs [Internet]. 2024 Mar. 27 [cited 2024 Sep. 16];9(2):182-99. Available from: https://journal.mu.edu.et/index.php/mejs/article/view/221