Ch. P., Blondine (2002) The Efficacy of the Liquid Formulation and its Residual Toxicity of the Local Strain of Bacillus thuringiensis H-14 and Vectobac 12 AS (Bt H-14) Againts Larvae of Anopheles Maculatus (A Laboratory Study). Project Report. Pusat Penelitian dan Pengembangan Ekologi Kesehatan.