Gambaran perekonomian dan kondisi sosial masyarakat perbatasan dalam novel batas = The pictures of economy and social condition of border society in batas

Studies in social interaction

Interaksi sosial dalam drama Bloody Monday = Social interaction in drama Bloody Monday

Studi komparatif kemampuan interaksi sosial antara anak tunagrahita yang mengikuti dan yang tidak mengikuti pembinaan Pramuka = Comparative study of social interaction between mentally retardation children with and without Scouting

Strategic interaction: learning languages through scenarios