Pengaruh problem recognition, constraint recognition, dan level of involvement terhadap information seeking dan information processing remaja laki-laki dan perempuan mengenai informasi kesehatan reproduksi = The effect of problem recognition, constraint recognition, and level of involvement towards information seeking and information behavior among adolscent boys and girls regarding reproductive health information. / Ricky Alexander Samosir ([, Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia], 2014)