Jhatial, Ashfaque Ahmed, Wan Inn Goh, Samiullah Sohu, Sajjad Ali Mangi, and Aamir Khan Mastoi. 2021. “Preliminary Investigation of Thermal Behavior of Lightweight Foamed Concrete Incorporating Palm Oil Fuel Ash and Eggshell Powder”. Periodica Polytechnica Civil Engineering 65 (1):168-80. https://doi.org/10.3311/PPci.16498.