Ratnawati K, Nisah FA, Azizie YT. The Effect of Substitution of LDPE Plastic, Coconut Fiber, and Seashell as Mixed Raw Materials for Paving Blocks. J. Pijar.MIPA [Internet]. 2024 Jan. 29 [cited 2024 Nov. 22];19(1):168-72. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/6392