Judul: Self-Regulation as a Mediator of Parent-Child Communication with Adolescent Resilience in Dual-Earner Families in the Suburbs
Abstrak: Proses transisi saat remaja memberikan banyak tekanan dan tuntutan sehingga diperlukan kemampuan untuk menghadapi permasalahan tersebut. Kemampuan yang memungkinkan seseorang untuk berkembang dalam menghadapi kesulitan disebut sebagai resiliensi. Tujuan penelitian yang dilakukan yaitu untuk menganalisis pengaruh komunikasi orang tua-anak dengan regulasi diri sebagai mediator terhadap tingkat resiliensi remaja. Penelitian ini dilakukan melalui pendekatan studi kuantitatif menggunakan desain explanatory secara langsung yang melibatkan 122 remaja usia 11 sampai 15 tahun di dua SMP negeri pinggiran kota dengan orang tua yang sama-sama bekerja. Hasil uji korelasi menunjukkan terdapat hubungan positif antara dimensi keterbukaan dengan regulasi diri dan resiliensi remaja. Artinya semakin tinggi keterbukaan dalam komunikasi orang tua-anak maka semakin tinggi kemampuan regulasi diri dan tingkat resiliensi remaja. Analisis SEM-PLS yang dilakukan menemukan adanya pengaruh positif signifikan peran regulasi diri sebagai mediator antara komunikasi orang tua-anak dengan resiliensi remaja., The transition process during adolescence provides a lot of pressure and demands so that the ability to deal with these problems is needed. The ability that allows a person to thrive in the face of adversity is referred to as resilience. The purpose of the research conducted was to analyze the effect of parent-child communication with self-regulation as a mediator on the level of adolescent resilience. This research was conducted through a quantitative study approach using a direct explanatory design involving 122 adolescents aged 11 to 15 years in two public junior high schools with parents who both work. The results of the correlation test show that there is a positive relationship between the dimensions of openness with self-regulation and adolescent resilience. This means that the higher the openness in parent-child communication, the higher the ability of self-regulation and the level of resilience of adolescents. SEM-PLS analysis conducted found the role of self-regulation as a mediator between parent-child communication and adolescent resilience which showed a significant positive relationship.
Keyword: Remaja, Komunikasi Orang Tua-Anak, Regulasi Diri, Resiliensi Remaja

Judul: Parent-Adolescent Interaction, Coping Strategies, and Resilience of Adolescent Cyberbullying Victims in Dual Earner Families
Abstrak: Remaja adalah kelompok usia yang paling rentan menjadi pelaku maupun korban cyberbullying. Remaja perlu memiliki strategi koping dan membangun resiliensi. Peran orang tua berupa interaksi yang positif juga membantu resiliensi remaja. Tujuan dari penelitian ini adalah untuk menganalisis perbedaan berdasarkan wilayah dan jenis kelamin, hubungan, dan pengaruh interaksi antara orang tua-remaja dan strategi koping terhadap resiliensi remaja. Uji beda menunjukkan bahwa terdapat perbedaan signifikan antara resiliensi remaja kabupaten dan kota. Hasil uji korelasi menunjukkan bahwa usia remaja berhubungan negatif signifikan dengan dimensi penerimaan diri resiliensi remaja, besar keluarga berhubungan negatif dengan interaksi orang tua-remaja, serta interaksi orang tua-remaja dan strategi koping berhubungan positif signifikan dengan resiliensi remaja. Uji regresi menunjukkan bahwa wilayah, lama pendidikan ibu, interaksi orang tua-remaja, dan strategi koping berpengaruh positif signifikan terhadap resiliensi remaja. Interaksi antara orang tua-remaja, strategi koping, dan resiliensi pada remaja masih perlu ditingkatkan., Adolescents are the most vulnerable age group to become perpetrators or victims of cyberbullying. Adolescents need to have coping strategies and build resilience. The role of helps adolescent resilience. The purpose of this study was to analyze differences based on region and gender, relationships, the effect of parents-adolescent’s interactions, and coping strategies on adolescent resilience. Independent t-test showed that there were significant differences between the resilience of regencies and city. The correlation test show that adolescent age has a significant negative relationship with the self-acceptance of adolescent resilience, family size has a negative relationship with parent-adolescent interactions, and parent-adolescent interaction and coping strategies have a significant positive relationship with adolescent resilience. Regression tests show that region, mother's education, parent-adolescent interactions, and coping strategies have a significant positive effect on adolescent resilience. The parents-adolescents interaction, coping strategies, and resilience in adolescents are mostly still need to be improved.
Keyword: adolescent, coping strategies, cyberbullying, parent-adolescent interaction, resilience

Judul: Hydrothermal Synthesis of Biphasic Calcium Posphate
Abstrak: Biphasio calsium phosphate (BCP), which was a mixture of hydroxypatite (HA) and tricalcium phosphate (TCP), was synthesized by hydrothermal method followed by sintering process. Hydroxyapatite was produced by using natural calcium source CaO from hen's eggshell and (NH4)2HPO4 as phosphate souce, other hydroxyapatite sample was produce by using synthetic calcium source Ca(OH) and H3PO4 as phosphate source.
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