Gödeke, Stefan Herwig, Nurizz Syuhaidah Rahmadi, Pg Emeroylariffion Abas, Afiq Aiman Jaya, Muhammad Asri Akmal Hj Suhip, Jens Walter, Gundula Helsch, and Joachim Deubener. “The White Sands of Tutong - A High Quality Sand Suitable for Photovoltaic Applications: 10.32526/ennrj/24/20250368”. Environment and Natural Resources Journal 24, no. 5 (August 26, 2026): 631–641. accessed September 11, 2026. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/262750.