PURNAWIRATI, I.G.A. Neny; HERLAMBANG, Fajar Surya. EXPERIMENTAL INVESTIGATION OF FLEXURAL AND CRACKING BEHAVIOR OF POLYPROPYLENE FIBER REINFORCED LIGHTWEIGHT CONCRETE BEAMS. Jurnal Pensil : Pendidikan Teknik Sipil, [S. l.], v. 15, n. 2, p. 206–218, 2026. DOI: 10.21009/jpensil.v15i2.65864. Disponível em: https://journal.unj.ac.id/unj/index.php/jpensil/article/view/65864. Acesso em: 8 jun. 2026.