“Sensory Acceptability and Viability OF Lactobacillus Acidophilus AND L. Bulgaricus IN SPENT GROUND COFFEE CANDY”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 41, no. 2 (August 31, 2025): 125–137. Accessed May 10, 2026. https://ccrjournal.com/index.php/ccrj/article/view/614.