Rochmah, H. F., A. Wachjar, and E. Sulistyono. “The Growth of Arabica Coffee Seedling (<i>Coffea Arabica Linn.</I>) on Various Watering Time Intervals and Shade Intensities”. Asian Journal of Applied Sciences, vol. 3, no. 5, Oct. 2015, https://ajouronline.com/index.php/AJAS/article/view/3190.