Bonoy DG, Directo RA, Ordinario W, Yaco RC, Aromin KM, Morilla CM, et al. Psidium guajava (Guava Leaves) Ash and Eggshell Powder as a Alternative for Cement. IJSAIR [Internet]. 2026 May 1 [cited 2026 Sep. 9];2(2):1476-82. Available from: https://ijsair.com/index.php/ijsair/article/view/409