Studi kuat tekan mortar yang mengandung abu sekam pagi dan limbah adukan beton dengan komposisi semen: agregat halus 1:2 = The study of compressive strength of mortar containing rice husk ash and concrete sludge waste using cement: fine aggregates composition 1:2

Studi kuat tekan beton normal mutu sedang dengan campuran abu sekam padi (RHA) dan limbah adukan beton (CSW) = The study on compressive strength of normal concrete containing risk husk ash (RHA) and concrete sludge waste (CSW) designed for moderate strength

Studi kuat tarik beton normal mutu rendah dengan campuran abu sekam padi (RHA) dan limbah adukan beton (CSW) = The study on tensile strength of normal concrete containing rice husk ash (RHA) and concrete sludge waste (CSW) designed for low strength

Studi kuat tarik mortar yang mengandung abu sekam padi (RHA) dan limbah adukan beton (CSW) dengan komposisi semen berbanding agregat halus 1:3 = Study on tensile strength of cement mortar containing rice husk ash (RHA) and concrete sludge waste (CSW) using composition cement proportionate fine aggregate 1:3

Studi kuat tarik pada mortar yang mengandung abu sekam padi (RHA) dan limbah adukan beton (CSW) dengan komposisi semen : agregat halus 1 : 2 = The Study on tensile strength of cement mortar containing rice husk ash (RHA) and concrete sludge waste (CSW) using composition 1 part of cement by 2 part of fine aggregates