TY  - JOUR 
T1  - Potassium-rich calcinated waste coffee husk ash as an alkali activator in one-part geopolymer concrete
JO  - Matéria (Rio de Janeiro)
A1  - Gokul, Prathapan Veliyil
A1  - Rameshkumar, Deivasigamani
A1  - Arunkumar, Kadarkarai
SN  - 1517-7076
UL  - 10.1590/1517-7076-RMAT-2025-1014
VL  - 31 
Y1  - 2026
PB  - Brasil 
ER  -