Items where Author is "Siregar, Rizki Aprianto"

Siregar, Rizki Aprianto and Hutabarat, Lolom Evalita and Tampubolon, Sudarno P and Purnomo, Candra C. (2021) Optimizing Empty Fruit Bunch (EFB) of palm and glass powder as a partial substitution material of fine aggregate to increase compressive and tensile strength of normal concrete. In: IOP Conference Series: Earth and Environmental Science. IOP Publishing, pp. 1-7.

Siregar, Rizki Aprianto and Hutabarat, Lolom Evalita and Tampubolon, Sudarno P and Purnomo, Candra C. (2020) Optimizing Empty Fruit Bunch (EFB) of Palm and Glass Powder as a Partial Subtitusion Material of Fine Aggregate to Increase Compressive and Tensile Strength of Normal Concrete. [Teaching Resource]