ANNUR KHAINUN AKFINDARWAN, - and MUH FARID, - and SYATRIANTI ANDI SYAIFUL, - and MUHAMMAD FUAD ANSHORI, - and AMIN NUR3, - Selection criteria and index analysis for the S2 maize lines of double- crosses. B IOD I V E R S I T A S Volume 24, Number 1, 2023. ISSN 1412-033X