Synergism: biocontrol agents and biostimulants in reducing abiotic and biotic stresses in crop by Anuar, Muhammad Salahudin Kheirel, Mohd Hashim, Amalia, Ho, Chai Ling, Wong, Mui-Yun, Sundram, Shamala, Saidi, Noor Baity, Yusof, Mohd Termizi