Tajul A. Abdullah, Maheran A. Aziz , Azmi A. Rashid, Ghizan Saleh, S.M.A. Elhory, Syaiful B Panjaitan, Hailmi M.S. and Noor Muzamil M. 2009. “COMPARISON ON THE EFFECT OF TREATMENT AND SUBCULTURING ON SHOOT REGENERATION FROM SHOOT TIP SEEDLINGS OF Psidium Guajava L. Var. Beaumont”. Pakistan Journal of Biotechnology 6 ((1-2):21-26. https://pjbt.org/index.php/pjbt/article/view/335.