Tolong jelaskan mengenai Rujukan dari Proses Haber dalam bahasa melayu

Haber-Bosch process, most important invention of the 20th century, according to V. Smil, jurnal Nature, 29 Julai 1999,  m/s. 415 (tulisan Jürgen Schmidhuber)

Britannica guide to Nobel Prizes: Fritz Haber

Nobel e-Museum - Biography of Fritz Haber

Haber Process for Ammonia Synthesis