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Leba, M. A.; Baunsele, A. B.; Mau, S. D.; Taek, M. M.; Ruas, N. A.; Ruas, A. D. C.; Tukan, M. B.; Boelan, E. G.; Komisia, F. Development and Validation of Purple Sweet Potato (Ipomea Batatas L.) Pigment As a Titrimetric Indicator for Hydrochloric Acid Quantification. TJNPR 2025, 9 (5), 1933 – 1938. https://doi.org/10.26538/tjnpr/v9i5.7.