Bunjongsiri, Kultida, and Anunya Pradidthaprecha. “Physical and Mechanical Properties of Cement Mortar mixed with Recycled Spent Coffee Grounds”. SAU JOURNAL OF SCIENCE & TECHNOLOGY 11, no. 2 (December 13, 2025): 39–50. accessed October 12, 2026. https://ph01.tci-thaijo.org/index.php/saujournalst/article/view/263230.