Photo 7: Prepared test tubes: a) 4x4x16 cm³ test tubes; b) Cylindrical test tubes

From

Influence of Coconut Fibers on the Physical and Mechanical Properties of A Clay Matrix

ZETOME Hervé, TANKPINOU KIKI Yvette, BONOU Sourou A. Sidoine, GBAGUIDI S. Victor

American Journal of Civil Engineering and Architecture. 2026, 14(4), 137-145 doi:10.12691/ajcea-14-4-1