“Influence of Pregelatinized Breadfruit Starch-Alginate Blend As a Sustained Release Polymer in Theophylline Microbeads Using Box Behnken Design”. Nigerian Journal of Pharmaceutical Research, vol. 16, nº 2, dezembro de 2020, p. 143-51, https://doi.org/10.4314/njpr.v16i2.5.