MARIATI SITUMORANG, Leli; SIRAIT, Ratni; HALIM DAULAY, Abdul. PENGARUH ABU KULIT KAKAO DAN ABU BAMBU TERHADAP DAYA SERAP AIR DAN KUAT TEKAN PAVING BLOCK. EINSTEIN (e-Journal), [S. l.], v. 10, n. 3, p. 57–60, 2022. DOI: 10.24114/einstein.v10i3.39517. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/39517. Acesso em: 12 oct. 2025.