E. J., Ketaren, Suryani, N. N., AND Kusumawati, N. N. C.. " THE EFFECT OF Plant Growth Promoting Rhizobacteria (PGPR) Doses of Pennisetum purpureum ON GROWTH AND YIELD OF Asystasia gangetica (L.) subsp. Micrantha IN DIFFERENT SOIL TYPES" Jurnal Peternakan Tropika [Online], Volume 12 Number 2 (2 March 2024)