P. Harahap, M. I., & Ling, F. (2020). Design tool in T&L: RC retaining wall / Mohamad Irwan P. Harahap and Felix Ling.
Chicago Style (17th ed.) CitationP. Harahap, Mohamad Irwan, and Felix Ling. Design Tool in T&L: RC Retaining Wall / Mohamad Irwan P. Harahap and Felix Ling. 2020.
MLA (9th ed.) CitationP. Harahap, Mohamad Irwan, and Felix Ling. Design Tool in T&L: RC Retaining Wall / Mohamad Irwan P. Harahap and Felix Ling. 2020.
Warning: These citations may not always be 100% accurate.