In vitro regeneration and biotechnological advances in tissue culture of Zingiber officinale Roscoe: a comprehensive review - Nisar Ahmad Zahid; Uma Rani Sinniah; Muhammad Asyraf Md Hatta; Dzarifah Zulperi; Jutta Papenbrock; Mansor Hakiman (Plant Cell, Tissue and Organ Culture (PCTOC), 2026)