00000nam 2200000 4500 INLIS000000000009540 20220725200756.0 220725||||||||| | ||| |||| || || 0010-072200000009540 7(17) MAR A Marpaung, Lolita Theresia Gumbira-Said, E Pembimbing Harianto Pembimbing Analisis strategi portofolio usaha pt. perkebunan nusantara (persero) 2001 157 hlm Tesis Manajemen Strategi