zainuri, Z., G. Yanti, and S. W. Megasari. “Pelatihan Paving Block Ramah Lingkungan Sesuai Standar Mutu SNI”. FLEKSIBEL: Jurnal Pengabdian Masyarakat, Vol. 3, no. 1, Apr. 2022, pp. 40-50, https://journal.unilak.ac.id/index.php/Fleksibel/article/view/8343.