Patcharapol Posi; Pornnapa Kasemsiri; Surasit Lertnimoolchai; Prinya Chindaprasirt. EFFECT OF FLY ASH FINENESS ON COMPRESSIVE, FLEXURAL AND SHEAR STRENGTHS OF HIGH STRENGTH-HIGH VOLUME FLY ASH JOINTING MORTAR. INTERNATIONAL JOURNAL OF GEOMATE 2021, 16, 36-41.