1.
Ogunrotimi AO, Onimisi MY, Okunade IO. A Study on the Application of Gamma Transmission Techniques on the Quality Control of Sandcrete Block. PSIJ [Internet]. 16Feb.2019 [cited 27Oct.2021];21(1):1-9. Available from: https://www.journalpsij.com/index.php/PSIJ/article/view/30090